问答题 在他有生之年，他一直没有成名，但他认为自己是一个合格的教师。(think of... as... )
【正确答案】During his lifetime he never became famous, but he thought of himself as a qualified teacher.
【答案解析】(“有生之年”可以用lifetime来表示，“合格的教师”可以用qualified teacher来表示。)