in advance of在……之先, 胜过; in behalf of 代表, 为了……的利益; in charge of 看护, 管理; in the charge of由……管理; in the course of 在……期间...
用作介词或连词,意为“直到。如 We waited until [till] he came. 我们一直等到他来。 We didn’t leave until [till] he came. 直到他来我们才走。 引导时间...