介词短语
中文翻译：十字路口
同义词：
['at the juncture', 'at the fork', 'at the point of no return']
例句：
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1. He decided to take a different route home tonight.
他决定今晚换一条回家的路。
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2. The decision was a turning point in their relationship.
这个决定是他们关系中的一个转折点。
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3. It's time to face the facts and make a difficult choice.
是时候面对事实，做出一个困难的选择了。