学生们经常修理漏水的洗手间和水槽。

Students often fix leaky toilets and sinks.

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这些旧机器需要经常修理，所以我根本不要它们了。

The old machines needed constant repairs so I got rid of them neck and crop.

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石油钻台要经常修理，往往须在水下一百英尺黑暗中工作的潜水员们在工作时被撞到他们身上去的巨大的鱼吓得是魂不附体。

Oil RIGS have to be repaired frequently and divers, who often have to work in darkness a hundred feet under water, have been frightened out of their wits by giant fish bumping into them as they work.

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