20用英语是twenty 扩展例句 1.Brian counted to twenty and lifted his binoculars. Elena did the same. 布赖恩数到20，举起了双筒望远镜。埃琳娜也照着做了。 2.By the time he's twenty he'll know everyone worth knowing in Washington. 到20岁时，他就会认识华盛顿所有值得认识的人。 3.Take a hundred and twenty...
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