用于表示过去未实现的希望和计划的句型： (1) should like to/ would like to/ would love to have done sth. 例：You should like to have written to your mother. 你本应当给你母亲写信。...2016-01-06
表示“相差……;增加了……;增加到……”句型： (1) She is taller than I by three inches. 她比我高三英寸 (2) There is one year between us. 我们之间相差一岁。 (3) She is three years old ...2016-01-06
