We should fall to work cheerfully, and not in a despondent state.

我们应该高高兴兴地工作, 不应该悲观失望.

辞典例句

We are optimistic, we shall never become pessimistic or despairing.

我们决不悲观失望, 我们是乐观的.

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We do not be disheartened , cannot be unrealistically optimistic either.

我们既不要悲观失望, 也不能盲目乐观.

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Gold sometimes may bring you gloom and doom.

金钱有时候会给你带来悲观失望.

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We must have a const understanding of the complexity and the perpetual nature of the process.

一是克服法律万能主义,二是克服急躁和悲观失望两种情绪,正确认识法治化进程的长期性、复杂性.

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I never indulge myself in pessimism.

我从不沉迷于悲观失望之中.

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Do not abandon yourself to despair.

不要悲观失望.

《现代英汉综合大词典》