/saɪnd/
动词
签(名),署(名);签署,签字
He signed himself "Mark Taylor".
他签上了自己的名字“马克‧泰勒”。
打手势;示意
He signed to the waiter that he wanted another drink.
他向侍者示意,想再要一份饮料。
想跟读,去练习