They were locking the vestibules and putting the cars in order for a long run.

他们把车厢之间通廊的门锁上,整理好车厢,准备作长途旅行.

英汉文学 - 嘉莉妹妹

His ear vestibules didn't develop well, so he has got a bad sense of balance.

他前庭发育不好, 所以总是掌握不了平衡.

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