At high altitudes it is difficult to breathe.

海拔高的地方会感到呼吸困难。

The pilot shot up to a high altitude where he let loose full blat.

飞行员将飞机猛地升上了高空，然后全速前进。

So the bumpiness, the rising high altitude, and the long duration of these two things made this short distance of the road the toughest.

崎不平的道路，逐步升高的海拔，和很长的持续时间使这路程成为了最艰难的一。

At high altitudes it is difficult to breathe.

在海拔高的地方会感到呼吸困难。

The pilot shot up to a high altitude where he let loose full blat.

飞行员将飞机猛地升上了高空，然后全速前进。

So the bumpiness, the rising high altitude, and the long duration of these two things made this short distance of the road the toughest.

崎不平的道路，逐步升高的海拔，和很长的持续时间使这段路程成为了最艰难的一段。

At high altitudes it is difficult to breathe.

在海拔高的地方会感到呼吸困难。

The pilot shot up to a high altitude where he let loose full blat.

飞行员将飞机猛地升上了高空，然后全速前进。

So the bumpiness, the rising high altitude, and the long duration of these two things made this short distance of the road the toughest.

崎不平的道路，逐步升高的海拔，和很长的持续时间使这段路程成为了最艰难的一段。

At high altitudes it is difficult to breathe.

在海拔的地方会感到呼吸困难。

The pilot shot up to a high altitude where he let loose full blat.

飞行员将飞机猛地上了，后全速前进。

So the bumpiness, the rising high altitude, and the long duration of these two things made this short distance of the road the toughest.

崎不平的道路，逐的海拔，和很长的持续时间使这段路程成为了最艰难的一段。

At high altitudes it is difficult to breathe.

在海拔高的地方会感到呼吸困难。

The pilot shot up to a high altitude where he let loose full blat.

飞行员将飞机猛地升上了高空，然后全速前进。

So the bumpiness, the rising high altitude, and the long duration of these two things made this short distance of the road the toughest.

崎不平的道路，逐步升高的海拔，和很长的持续时间使这段路程成为了最艰难的一段。

At high altitudes it is difficult to breathe.

在海拔高的地方会感到呼吸困难。

The pilot shot up to a high altitude where he let loose full blat.

飞行员将飞机猛地升上了高空，然后全速前进。

So the bumpiness, the rising high altitude, and the long duration of these two things made this short distance of the road the toughest.

崎不平的道路，逐步升高的海拔，和很长的持续时间使这段路程成为了最艰难的一段。

At high altitudes it is difficult to breathe.

在海拔高的地方会感到难。

The pilot shot up to a high altitude where he let loose full blat.

飞行员将飞机猛地升上了高空，然后全速前进。

So the bumpiness, the rising high altitude, and the long duration of these two things made this short distance of the road the toughest.

崎不平的道路，逐步升高的海拔，和很长的持续时间使路程成为了最艰难的一。

At high altitudes it is difficult to breathe.

在海拔高的地方会感到呼吸困难。

The pilot shot up to a high altitude where he let loose full blat.

将机猛地升上了高空，然后全速前进。

So the bumpiness, the rising high altitude, and the long duration of these two things made this short distance of the road the toughest.

崎不平的道路，逐步升高的海拔，和很长的持使这段路程成为了最艰难的一段。

At high altitudes it is difficult to breathe.

在海拔高的地方会感到呼吸困难。

The pilot shot up to a high altitude where he let loose full blat.

飞行员将飞机猛地升上了高空，然后全速前进。

So the bumpiness, the rising high altitude, and the long duration of these two things made this short distance of the road the toughest.

崎不平的道路，逐步升高的海拔，和很长的持续时间使这段路程成为了最艰难的一段。