42. No pain,no gain. 不劳无获。
43. I beg your pardon. 请你原谅。
44. I beg your pardon? 请您再说一遍(我没有听清)。
45. I'll be back soon. 我马上回来。
46. Bless you! 祝福你!
47. Don't give me that! 少来这套!
48. As soon as possible! 越快越好!
49. My mouth is watering. 我要流口水了。
50. None of your business! 与你无关!
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