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- You must change down now. 你现在必须放慢车速。
- I must change down now. 我现在必须放慢车速了。
- You must put on a raincoat;it's pelting down now. 你必须穿上雨衣，正下着大雨呢。
- I must change down now 我现在必须放慢车速了。
- If traveling north, you must change at Leeds. 如果到北方旅行,你必须在利兹换车。
- BC: Yes, but you must change to bus No. 去,但你必须换六路汽车。
- You must change your socks if they get wet. 如果你的袜子湿了，你必须更换它们。
- You must change your mind to change your world. 你必须改变你的想法来改变你的世界。
- Viktor you must change your voice better! 维克托，你必须把你的声音变得温柔些！
- You must change yourself to present yourself before the public. 与大众见面时你应该换衣服。
- If you are traveling north, you must change at Leeds. 如果你要去北方旅行,你必须在利兹换车。
- If you are travelling north, you must change at Beijing. 如去北方旅行,你必须在北京换车。
- You must change the oil in the car every 5000 miles. 你必须每行上5000里给汽车换一次油。
- If (you are) traveling north，you must change at Leeds. 如果你是向北行，你必须在里兹换车。
- If you are travelling north,you must change at Beijing. 复合句->如去北方旅行;你必须在北京换车.
- He hated to tuck his tail and back down now. 他讨厌此时夹着尾巴退回来。
- He was very angry, but he has quieted down now. 他刚才很生气，但现在已经平静下来了。
- You must watch your step so as not to fall down. 你必须留心脚下才不会跌下去。
- It is a fact of life and you must face it. 这是严酷的现实，你必须面对它。
- You have to change down when you drive up a slope. 当你开车爬坡时，得换成低速档。
