动词短语
中文翻译：磨合
同义词：
['fitting in', 'getting along例句：1. The two companies are currently in a grinding-in period.（两家公司目前正处于磨合期。）']
例句：
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1. The two companies are currently in a grinding-in period.
两家公司目前正处于磨合期。
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2.During the first year of their marriage, they were going through a grinding-in period.
在他们结婚的第一年，他们正在经历磨合期。
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3.As they worked together, they gradually got along better and started to grind in.
随着他们一起工作，他们逐渐相处得更好，开始磨合。