When father lost his job we had to tighten our belts.

父亲失了业，我们不得不勒紧裤腰带过日子。

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We must tighten our belts if we want to buy a computer.

如果我们想买台电脑，就必须节省度日。

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We must tighten our belts if we want to buy a computer.

如果我们想买台电脑，就必须节省度日。

youdao