37.过度工作　　 work too much

36.成为人们心中永久的痛become a permanent pain in people’s hearts

35.成为……一例 become an example of

34.沉入海底　 sink to the bottom of the sea

33.开始了第一次航行 set out on its first voyage

32.被冰川撞击后　　 after hitting iceberg

31.沸腾的河　　　　 a boiling river

30.水下旅行 underwater travel

29.被卷进急流 be drawn into a fast stream

28.最后,终于　 in the end