| 词组 | for |
| 释义 | since • for - I haven't seen Tim for six months. (Not *since six months*) (for + period of time) - I haven't seen Tim since January. (Not *for/from January*) (since + time reference) |
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英语用法大全包含5463条英语用法指南，基本涵盖了全部常用英文词汇及语法点的翻译及用法，是英语学习的有利工具。