becarefulwith的精选

应该是becarefulof吧。becarefulof，当心留意。后接名词、动名词或从句。例句：Becarefulofthatsinisterman，Heisdangerous。留意那个阴险的人，他很危险。becarefulwith表示做某事时很小心、或对某人很关心。with后接名词或...