t! 这样她就可以秘密地跟踪他然后当场捉到罪证! in the act: in the process of doing sth.(正在做某事时,当场)。例如: ken was in the act of closing the store when he heard a gun fire. 在听到枪声时,肯正在(28/31)下页上页返回列表 返回