22. pass the exam 考试及格 fail (in) the exam 考试不及格
NOT ONE LESS
21. can’t help doing sth 情不自禁, 忍不住做某事 can’t help do sth 不能帮忙做某事
20. owe sth to sb. = owe sb sth 把…归功于;感谢;欠(债)
WORD STUDY & GRAMMAR
19. meat-eating dinosaurs 食肉恐龙
19. in the end 最后;终于 at the end of在…末尾/尽头 by the end of 到…末为止
18. go wrong 出错;出故障;走错道 do a little wrong
17. do research (in/into...) 搞研究
16. cut/tear…into pieces 把…切/撕成碎片 cut/tear ... into halves 把...切/撕成两半
15. come from outer space 来自外部空间
14. be afraid to do sth 不敢作某事 be afraid of doing sth害怕做某事 be afraid that 担心;恐怕