但如果你是在一条坑洼的山路上转弯，那么千万要慢慢来。

But if you're doing hairpin turns on a dirt road in the mountains, slow down.

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起伏坑洼的山地把其中一辆自行车的避震器震坏了，车手只能减速。

The undulating, cratered terrain proved too much for the suspension on one of the bikes, causing one rider to pull out.

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同时，二极管也很难打碎，这对于要在非洲坑洼的马路上经受颠簸的运输者而言，是一个真正的优点。

Diodes are also harder to break -- a real advantage for a technology that must endure a bumpy truck ride over the rutted roads of Africa.

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and buses and potholes and everything else you find in the streets,

巴士和路面坑洼，以及街上一切能看到的东西，

喜欢自行车 - SpeakingMax英语口语达人