在签了合同后,她有了顾虑,决定退出。

After signing the contract, she had second thoughts and decided to back out.

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After signing the contract, she had second thoughts and decided to back out.

back 在这里是动词,意思是"后退、撤回"。 out 是副词,表示"向外、离开"的状态。 back out 是一个动词短语,意思是"退出、撤回承诺",通常指在做出承诺或签订协议后改变主意。

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