48.查找词意　

look up the meaning of the words

47.过去逃避诗 used to avoid poetry

46.处于灰色和深色之间

colors in the middle of grays and shades

45.渡过这一天 get through the day

44.唱我最喜欢的歌sing my favorite songs

43.受中国青年的欢

become popular among Chinese teenagers

42.收到做报告的请柬 receive many invitations to give lectures

41.如果被单独留在沙漠中

　If left alone on a deserted island

40.寻求帮助　 send for help

39.被跟踪　 be followed by