释义 |
can : capable : be able to — 195 用于否定结构, can 和 capable 是表达经常情况(参见词目 196 、 197 和 198 ), be able to 则是表达一时情况。 例如: Margaret can't swim at all. 玛格丽根本不会游泳。 Margaret is not able to swim today. 玛格丽今天不能游泳。 I have been incapable of going to school since then. 从那时起,我就一直不能上学。 I shall not be able to go to school tomorrow. 我明天不能上学。
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