回帖：举手之劳ju>shou>zhi-lao/
举一反三ju>yi-fan>san-
轻车熟路qing-che-shu/lu`
轻而易举qing-er/yi`ju>
身轻如燕shen-qing-ru/yan`
轻声细语qing-sheng-xi`yu>
轻重倒置qing-zong`dao`zhi`