动词
中文翻译：可能
同义词：
['ought to', 'should have done', 'had better done例句：1. I couldatold you earlier', 'but you were toobusy.（我本可以早点告诉你，但你太忙了。）2. She coulda gone fora walk if she had time.（如果她有时间，她本可以去散步的。）']
例句：
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1. I couldatold you earlier, but you were toobusy.
我本可以早点告诉你，但你太忙了。
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2. She coulda gone fora walk if she had time.
如果她有时间，她本可以去散步的。
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3. He coulda won the game if he had playedhis best.
如果他发挥出了自己的最佳水平，他本可以赢得比赛的。