教程列表：

05.phrase

07.author

06.fathom

04.adventure

03.boyhood

11.penniless

08.scene

09.narrator

10.bet

02.novel

01.birthday

13.pavement

14.business

15.permit

12.wander

16.ahead

17.bay

18.stare

19.nightfall

20.fault

31.unbelievable

26.seek

24.account

22.passage

23.unpaid

21.spot

35.amount

33.pineapple

34.desert

28.contrary

30.envelope

32.steak

29.charity

25.embassy

27.patience

45.barber

43.indeed

44.bow

42.rag

41.fake

39.genuine

40.issue

37.manner

38.scream

36.rude