too /tu:/ adv.1.也(仅用于肯定句或肯定词组后，在否定句或否定词组后用either): He likes swimming. I do, too. 他喜欢游泳，我也喜欢游泳。She plays the piano, and sings, too. 她会弹钢琴，也会唱歌。 2.太：I’m afraid I’ve put you to too much trouble. 我恐怕太麻烦你了。The apples are too sour for eating. 这些苹果酸得不能吃。 too… to… 太…以致不能：Never too old to learn.［谚］活到老，学到老。He’s far too wise a man not to see that.他是一个很明智的人，不会看不出那一点。［考句］He moved away from his parents, and missed them too much to enjoy the exciting life in New York.他搬出父母家后，十分惦念双亲，无心享受纽约令人兴奋的生活。can’t…too 再…也不过分，越…越：［考句］ You cannot be too careful when you drive a car. 开车时你越小心越好。（［注］ 在too… to…结构中的形容词是ready, eager, kind, anxious, pleased等词时，too相当于very，意为“极，非常”，表示肯定意义，如：He’s too eager to know the result of the exam.他非常想知道考试的结果。）only too 极其，非常：I’m only too pleased to be able to help you. 我非常高兴能够帮助你。The news was only too true. 这消息极其确实。