I have done nothing except send for the constable.除了派人去叫警察外,我什么也没做。I sent after him, but he had already left.我派人去找他,但他已离开了。They didn't move the corpse before they sent for the police.他们派人去叫警察以前没有搬动尸体。The general has already sent for reinforcements.将军已经派人去请求增援。