improve的语法
1.用作不及物动词时主动形式常含有被动意义。 I hope for the weather to improve soon. 我希望天气会很快转好。 Her spelling has improved. 她的拼写能力已有长进。 Your mastery of the language has much improved. 你对语言的掌握有很大的进步。 2.用作及物动词时可接名词或代词作宾语,但不用于被动结构。 We would snatch at every chance to improve...