act as1. do the work of; serve as 当作；充当 * A trained dog can act as a guide to a blind person. 一条经过训练的狗可以给盲人当向导。 * This kind of tea act as an aid to digestion. 这种茶助消化。2. play the role of 担任…的角色 * One of his friends acted as the gobetween. 他的一个朋友充当了中间人的角色。act as充当;充任：As he speaks English fluently，he has been invited to act as interpreter in the negotiation.由于他能流利地讲英语，他已被邀请在谈判中充当译员。 |