船行到运河上的人行桥时，要蹲下身子，不然会碰头的。
When we reach the footbridge over the canal, keep down or you 'll bang your head on it.
过这种铁锁桥要有点胆量才行。
脑桥小脑角段和内耳道段与位听神经伴行；
The cerebellopontine angle segment and internal acoustic meatus segment paralleled the vestibulocochlear nerve.
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