at someone s expense造句
解析：字面意思是-由 谁 付费 衍生寓意是 ：以牺牲某人为代价；捉弄某人。 英英释义为：if someone has a joke or enjoys themselves at your expense, they enjoy laughing at you. 例句 ①Should architects continue to be trained for five years at public expense?建筑师是否继续受训5年的公费培训呢？ ②I think he's...