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- Are you certain of what you say? 你对你说的话有把握吗?
- Are you certain of that? 你对那事确信无疑吗?
- Are you certain of that ? 你对那事有把握吗?
- Are you certain that you'll get there in time? 你有把握及时赶到那里吗？
- Are you certain that it isn't a hoax? 你能确定那不是一个骗局吗?
- She saw me: I'm certain of that. 她看见我了，这一点我可以肯定。
- Are you conscious(that) he is not in favor of that? 您知道他不赞成此事吗?
- Are you conscious he is not in favor of that? 您知道他不赞成此事吗?
- B: Are you kidding? We grew out of that years ago. 开什么玩笑?我们早就过了那个年龄了。
- When are you gonna get rid of that gas guzzler? 你准备什么时候处理掉那辆“吃”油的大卡车?
- Are you certain about the answer? 你对这个答案肯定吗?
- Are you certain you are not dialing a right bulk? 你确定你打的号码是对的吗？
- When are you going to get rid of that old bucket of bolts? 你什么时候把那辆老爷车卖掉?
- Are you certain of a welcome? 你肯定会受欢迎吗?
- Be you certain of a welcome? 你肯定会受欢迎吗？
- Are you going to let down or take up the hem of that dress? 这件衣服你是打算放长还是折短?
- Not only are you ignorant of that,even her parents are in the dark. 岂但你不知道，就连她的父母也不知道。
- Are you conscious (that) he is not in favor of that? 您知道他不赞成此事吗?
- Not only are you ignorant of that, evenher parents are in the dark. 岂但你不知道，就连她的父母也不知道。
- Have you made certain of the time of the train? 火车开车时间你搞清楚了吗？
