B. Your arms are tightly pressed to your body.

B，的双臂紧身体。

Backpacks should be in contact with your back carried symetrically.

背包需要对称地紧在背上。

You need to engage your whole body to stay tight to the wall.

需要整个身体保持紧墙壁。

Backpacks should be in contact with your back carried symmetrically.

背包应该两边对称地紧在背上。

Their feet are actually planting on the ground.

他们的脚其实是紧地面的。

The external layer of the dura mater adheres to the inner surface of the skull.

硬脑膜外层则紧在颅骨内面。

Bouncing along the seabed, she risks getting stranded.

紧海床是很危险的。

Might be up against the wall.

可能紧血管壁。

Alright bend the knees generously, bring the belly to the tops of the thighs.

好 大幅弯曲膝盖 腹部紧大腿上部。

Slowly start lowering your body, bending your arms, and keeping elbows close to your body.

慢慢开始降低身体，弯曲手臂，手肘紧身体。

As things escalate, the calf stays even closer.

形势愈发紧张，座头鲸宝宝紧妈妈。

Keeping low in the heather, I moved up the hill.

我在石楠丛里紧地面向山上爬。

Dudley stood with his nose pressed against the glass, staring at the glistening brown coils.

达力用鼻子紧璃盯这盘亮闪闪的棕色巨蟒。

This will absorb moisture while keeping your mask snug.

这会吸收水分，同时让的口罩紧脸。

And N95s protect you pretty well, if they're well-fitted to your face.

如果 N95口罩紧面部佩戴，其保护性非常好。

It put its hand out, pressed it against his own.

替身伸出手来，紧住他自己的手。

On the street, Jonah looked up, and saw Peter clinging to the wall.

乔纳在街边抬起头来，看到了紧墙壁的彼得。

Can show you, like this and it's so tight to you.

可以向展示，就像这样，它紧紧住。

" I'm taking comfort, " he muttered, with his mouth in the dirt.

“我在自我解脱。”他咕哝说，嘴角紧泥土。

If we can stay attached to the Nautilus, we can still make it... !

紧‘鹦鹉螺号’，说不定我们还会有救！”