| 单词 | as the need arises |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔ground plan〕He doesn't have a ground plan - he just makes decisions as the need arises.他做事没有计划，只是什么时候需要了才临时作决定。剑桥高阶〔need〕Help yourself to stationery as the need arises.需要文具的话，你随便用。剑桥高阶〔need〕Training courses are held in London as the need arises (=whenever it is necessary) .必要时在伦敦开办培训课程。朗文当代If I leave the paper by the machine you can help yourself to it as the need arises.如果我把报纸放在机器边上，你可以在需要的时候随便看。剑桥国际 |
| 随便看 |
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