| 单词 | 干点正经事 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔GOOD〕Perhaps Jack wanted to do something decent, for a change. 或许杰克是想改变一下，干点正经事。朗文写作活用〔mess〕Will you stop messing around and get on with some work? 别瞎闹了，干点正经事儿不行吗？牛津高阶〔piddle around〕We should stop piddling around and get busy.我们不能再混日子了，该干点正经事了。韦氏高阶 |
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