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- He must be late for class today. 他今天上学肯定迟到。
- Alex seems in a hurry; he must be late for his train again. 看亚历士那麽匆忙，一定是又没赶上那班电车了。
- He gets tired easily; he must be out of shape. 他很容易疲倦，一定是身体有毛病。
- Judge by his accent, he must be from the south. 从他的口音判断，他一定是南方人。
- It follows then that he must be innocent. 那么可见他一定是无辜的。
- He must be on the wrong side of40 by now. 他现在谅必四十开外了。
- Judging by his accent, he must be from the South. 从他的口音判断，他一定是南方人。
- Brian works overtime and has an evening job; he must be coining it. 布赖恩常常加班，并且晚上还有兼职，他一定在发财了。
- He must be getting on for eighty! 他一定快八十了！
- He must be raking in $500 a week. 他一定是一星期赚五百美元。
- Poor thing! He must be feeling awful now. 可怜的人儿！他现在一定不好受。
- His story just doesn't add up he must be lying. 他说的前後不一致--一定撒谎了。
- He must be raking in￡500 a week! 他肯定一个星期挣五百镑！
- He must be late. 他一定会迟到。
- There must be some reason for him to be late again. 想必有某种理由他才又迟到了。
- The old man is only picking at his food; he must be ill. 老人只吃一点点东西; 他一定是病了。
- Jack has just bought another new car; he must be very well off. 杰克刚又买了一辆新车，他一定很富裕。
- His action are so irrational that I think he must be off his chump. 他的行为毫无理智，我认为他一定是疯了。
- Terence is coming in late again. he must be overdoing the night life. 泰伦斯又迟到了。一定是夜生活过度。
- He must be talking through his hat! I don't believe a word of what he has said. 他一定在胡说八道！他说的每一句话，我都不相信。
