| 词组 | how long |
| 释义 | how much time • how long - How long have you lived here? - I've lived here for ten years. (Not *How much time*)(How long to refer to long periods of time) - How much time/How long did you spend on your homework? - A couple of hours. (we can use either How much time or How long to refer to short periods of time) |
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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。