He received a medal for his heroic feat.

他其英雄业绩而获得一枚勋章。

Cycling around France at the age of 75 is no mean feat.

以75岁高龄骑环法真是一个壮举。

Dragging the fully laden boat across the sand dunes was no mean feat.

将满载货物船拖过沙丘是一件了不起事。

The feat silkworm room environment condition, can strengthen the silkworm son corporeity, repress the pathogeny breeding indoor,lower the outbreak rate, and raise the yield of the cocoon.

适宜蚕室环境条件，可增强蚕儿体质，抑制其小环境内病原物繁殖，降低发病率，提高茧产量。

The successful ditching of the stricken aircraft in the Hudson River, without a single loss of life among the 155 people on board, was an extraordinary feat of airmanship.

被击中飞机成功迫降到哈德森河里，机上155无一丧生，这是一项飞技术非凡壮举。

He received a medal for his heroic feat.

他其英雄业绩而获得一枚勋章。

Cycling around France at the age of 75 is no mean feat.

以75岁高龄骑自行车环法真是一个壮举。

Dragging the fully laden boat across the sand dunes was no mean feat.

将满载货物船拖过沙丘是一件了不起事。

The feat silkworm room environment condition, can strengthen the silkworm son corporeity, repress the pathogeny breeding indoor,lower the outbreak rate, and raise the yield of the cocoon.

适宜蚕室环条件，可增强蚕儿体质，抑制其小环原物繁殖，降低发率，提高茧产量。

The successful ditching of the stricken aircraft in the Hudson River, without a single loss of life among the 155 people on board, was an extraordinary feat of airmanship.

被击中飞机成功迫降到哈德森河里，机上155人无一人丧生，这是一项飞行技术非凡壮举。

He received a medal for his heroic feat.

他其英雄业绩而获得一枚勋章。

Cycling around France at the age of 75 is no mean feat.

以75岁高龄骑自行车环法真是一个壮举。

Dragging the fully laden boat across the sand dunes was no mean feat.

将满载货物船拖过沙丘是一件起事。

The feat silkworm room environment condition, can strengthen the silkworm son corporeity, repress the pathogeny breeding indoor,lower the outbreak rate, and raise the yield of the cocoon.

适宜蚕室环境条件，可增强蚕儿体质，抑制其小环境内病原物繁殖，降低发病率，提高茧产量。

The successful ditching of the stricken aircraft in the Hudson River, without a single loss of life among the 155 people on board, was an extraordinary feat of airmanship.

被击中飞机功迫降到哈德森河里，机上155人无一人丧生，这是一项飞行技术非凡壮举。

He received a medal for his heroic feat.

他其英雄业绩而获得一枚勋章。

Cycling around France at the age of 75 is no mean feat.

以75岁高龄骑自行车环法真是一个壮举。

Dragging the fully laden boat across the sand dunes was no mean feat.

将满载货物的船拖过沙丘是一件了不起的。

The feat silkworm room environment condition, can strengthen the silkworm son corporeity, repress the pathogeny breeding indoor,lower the outbreak rate, and raise the yield of the cocoon.

的蚕室环境条件，可增强蚕儿体质，抑制其小环境内病原物的繁殖，降低发病率，提高茧的产量。

The successful ditching of the stricken aircraft in the Hudson River, without a single loss of life among the 155 people on board, was an extraordinary feat of airmanship.

被击中的飞机成功迫降到哈德森河里，机上的155人无一人丧生，这是一项飞行技术的非凡壮举。

He received a medal for his heroic feat.

他其英雄业绩而获得一枚勋章。

Cycling around France at the age of 75 is no mean feat.

以75岁高龄骑自行车环法真是一个壮。

Dragging the fully laden boat across the sand dunes was no mean feat.

载货物的船拖过沙丘是一件了不起的事。

The feat silkworm room environment condition, can strengthen the silkworm son corporeity, repress the pathogeny breeding indoor,lower the outbreak rate, and raise the yield of the cocoon.

适宜的蚕室环境条件，可增强蚕儿体质，抑制其小环境内病原物的繁殖，降低发病率，提高茧的产量。

The successful ditching of the stricken aircraft in the Hudson River, without a single loss of life among the 155 people on board, was an extraordinary feat of airmanship.

被击中的飞机成功迫降到哈德森河里，机上的155人无一人丧生，这是一项飞行技术的非凡壮。

He received a medal for his heroic feat.

他其英雄业绩而获得一枚勋章。

Cycling around France at the age of 75 is no mean feat.

以75岁高行车环法真是一个壮举。

Dragging the fully laden boat across the sand dunes was no mean feat.

将满载货物的船拖过沙丘是一件了不起的事。

The feat silkworm room environment condition, can strengthen the silkworm son corporeity, repress the pathogeny breeding indoor,lower the outbreak rate, and raise the yield of the cocoon.

适宜的蚕室环境条件，可增强蚕儿体质，抑制其小环境内病原物的繁殖，降低发病率，提高茧的产量。

The successful ditching of the stricken aircraft in the Hudson River, without a single loss of life among the 155 people on board, was an extraordinary feat of airmanship.

被击中的飞机成功迫降到哈德森河里，机上的155无一丧生，这是一项飞行技术的非凡壮举。

He received a medal for his heroic feat.

他其英雄业绩而获得一枚勋章。

Cycling around France at the age of 75 is no mean feat.

以75岁高龄骑自行车环法真是一个壮举。

Dragging the fully laden boat across the sand dunes was no mean feat.

将满载货物船拖过沙丘是一件了不起事。

The feat silkworm room environment condition, can strengthen the silkworm son corporeity, repress the pathogeny breeding indoor,lower the outbreak rate, and raise the yield of the cocoon.

适宜蚕室环境条件，可增强蚕儿体质，抑制其小环境内病原物繁殖，降低发病率，提高量。

The successful ditching of the stricken aircraft in the Hudson River, without a single loss of life among the 155 people on board, was an extraordinary feat of airmanship.

被击中飞机成功迫降到哈德森河里，机上155人无一人丧生，这是一项飞行技术非凡壮举。

He received a medal for his heroic feat.

他其英雄业绩而获得一枚勋章。

Cycling around France at the age of 75 is no mean feat.

以75岁高龄骑自行车法是一个壮举。

Dragging the fully laden boat across the sand dunes was no mean feat.

将满载货物船拖过沙丘是一件了不起事。

The feat silkworm room environment condition, can strengthen the silkworm son corporeity, repress the pathogeny breeding indoor,lower the outbreak rate, and raise the yield of the cocoon.

适宜蚕室境条件，可增强蚕儿体质，抑制其小境内病原物繁殖，降低发病率，提高茧产量。

The successful ditching of the stricken aircraft in the Hudson River, without a single loss of life among the 155 people on board, was an extraordinary feat of airmanship.

被击中飞机成功迫降到哈德森河里，机上155无一丧生，这是一项飞行技术非凡壮举。

He received a medal for his heroic feat.

他其英雄业绩而获得一枚勋章。

Cycling around France at the age of 75 is no mean feat.

以75骑自行车环法真是一个壮举。

Dragging the fully laden boat across the sand dunes was no mean feat.

将满载货物船拖过沙丘是一件了起事。

The feat silkworm room environment condition, can strengthen the silkworm son corporeity, repress the pathogeny breeding indoor,lower the outbreak rate, and raise the yield of the cocoon.

适宜蚕室环境条件，可增强蚕儿体质，抑制其小环境内病原物繁殖，降低发病率，提茧产量。

The successful ditching of the stricken aircraft in the Hudson River, without a single loss of life among the 155 people on board, was an extraordinary feat of airmanship.

被击中飞机成功迫降到哈德森河里，机上155人无一人丧生，这是一项飞行技术非凡壮举。