副词短语
中文翻译：不久
同义词：
['in a while', 'soon after']
例句：
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1.By and by, I'll be ready to go home.
过一会儿，我就准备好回家了。
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2. She was busy with her work, so she didn't have time to play with her friends by and by.
她忙着工作，所以没有时间和她的朋友们玩，直到后来。
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3. The movie ended by and by, and everyone began to leave.
电影结束之后，每个人都开始离开。