阅读下列各小题, 根据括号内的汉语提示, 用句末括号里的英语单词完成句子。
31．Once __________________________ (译成) Chinese, the book became very popular with Chinese teenagers．(translate)
32．Everyone present at the conference agrees that the suggestion ____________________ (学生应该学点实用的东西) is worth considering．(learn)
