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(单词翻译:双击或拖选)
Lesson 127 I'm not sure!
1.I'm not sure!我不能确定!
3.Are you sure of it?你能肯定吗?
4.I am sure he is right.我肯定他是对的。
5.Be sure not to forget it!千万不要忘记啊!
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收听单词发音
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succeed
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vt.成功,继承,继续;vi.接替,有作为 | |
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