1. 翻譯練習：他是在德國讀本科期間提高了自己的德語能力。
He perfected his German during his undergraduate years in Germany.
It is during his undergraduate years in Germany that he perfected his German.
2. 造句練習
情景1: 提高語言能力
造句：If you want to hone your skills on French, why don’t you perfect your French in Paris?
情景2: 愛好與專業(yè)
造句：Everyone can take a photo with their almost omnipotent smartphones; however, one can never be a photography virtuoso without years of perfecting the skills.
