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2. Are there many differences?

1. A lot of people can't tell the difference between...

25. keep in mind 記在心上

　　 ☆交際用語☆

24. in case of 以防……

23. in honor of 紀(jì)念……，慶祝……

22. die of 死于

21. roll over 翻轉(zhuǎn)

20. first of all 首先

19. first aid 急救

18. live life to the fullest 生活得充實(shí)