Steven is in the swimming pool英语中:at主要表示:(1)在某具体时刻之前,如atseveno’clock,at7:30.(2)在固定短语中,如:atnoon,atnight,atthattime,attheageofattheweekend,atChristmas.表示地点的at的用法区别 (...
对! at the swimming pool不一定在水里 in the swimming pool已经在水里了 The children are all at the swimming pool. 所有的孩子都在游泳池里。 -- She is swimming in the swimming pool. 她正在游泳池中游泳。