| 单词 | could |
| 释义 | could[kud]aux. 可以, 能 could could AHD: [k‹d] D.J. [k&d]K.K. [k&d]v.aux.（助动词） can1的过去式 1. Used to indicate ability, possibility, or permission in the past:用来表示过去的能力、可能性或允许：I could run faster then. It could be no better at that time. Only men could go to the club in those days.那时我能跑得更快。那时好得不能再好了。在当时，只有男人可以去俱乐部2. Used with hypothetical or conditional force:用来表推测或条件：If we could help, we would.如果我们能帮上忙，我们会帮的3. Used to indicate tentativeness or politeness:用于表示试探性或礼貌：I could be wrong. Could you come over here?我也许错了。你能到这边来吗? |
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