1.aim n.目标;瞄准 (1)aim用作名词,表示“目的;目标”,是可数名词;表示“瞄准”,是不可数名词。John has only one aim in lif}一to be a film star.约翰只有一个目标,就是成为电影明星。Take careful aim at the bird.仔细瞄准那只鸟。(2)不管用作名词还是动词,aim其后均常接at。 He took aim at the bird,but missed.他向鸟瞄准,但没射中。He aimed his gun at the bird, but did not fire.