短语
中文翻译：在
同义词：
['in case', "in the event of例句：1. On the chance that you're free", 'we could go for a walk together.（如果你有空，我们可以一起去散步。）']
例句：
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1. On the chance that you're free, we could go for a walk together.
如果你有空，我们可以一起去散步。
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2.In the chance that she comes back, I will be waiting for her.
万一她回来了，我会在这里等她。
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3. We decided to go on the chance that the weather would improve.
我们决定去冒险，希望天气会好转。