基本解释折断同根派生 break-off相关词英汉例句He broke a rib when he fell off his horse.他从马上摔下来折断了一根肋骨。He had the misfortune to break his left arm.他不幸把左胳臂折断了。You deserve a break from your work.你应该暂停工作休息一会儿。break-off更多例句