| 释义 |
be busy doing sth. [英] [bi: ˈbɪzɪ ˈdu:ɪŋ ˈsʌmθɪŋ] [美] [bi ˈbɪzi ˈduɪŋ ˈsʌmθɪŋ] [短语] 忙于做某事 词频排名 5557/55435 学习人数 70 难度等级 6/10 认知比例 96.15% 例句 I am busy doing my home work now. 我现在忙着做作业。 All students are busy preparing for the final exam except Marry. 除了玛丽其他学生都在忙着准备期末考试。 He is busy with some important work. 他正忙于处理一些重要的事情。 助记 联想 be busy doing 忙着做某事,be busy doing sth. 忙于做某事,be busy with sth. 忙于某事
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