来源：学生作业帮 编辑：搜搜考试网作业帮 分类：英语作业 时间：2024/06/04 18:32:19
精通的目的全在于运用.用英语怎么说?
1 It is to use / apply something to have good mastery of it.
===To have a good command / a good knowledge / good mastery of something is to use / apply it.
2 Proficiency lies in application only.
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