同根派生 back numbers相关词英汉例句I didn't buy the magazine last month; I must try to get hold of a back number so that I can catch up on the articles I missed.我沒有購買上月的襍志。我必須設法搞到過期的襍志以便能及時補讀沒讀過的文章。I am not entirely a back number, Taylor.泰勒，我還不是一個毫無力量的人。back numbers更多例句