You will have to pay them; you have no option.

你必须付给他们钱, 别无选择.

《简明英汉词典》

The club now have no option but to dispense with his services.

俱乐部只能舍弃他的工作,而别无他选.

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We have no option but to do so.

我们除了这样做以外别无选择.

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I am afraid we have no option.

恐怕我们别无选择.

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