1.当表示“相似”时,多用as,避免使用that。
(1)She has the same fair hair and blue eyes as her mother had.
她和母亲一样有着同样的金色头发和蓝色眼睛。(as做had的宾语)
(2)This coffee is the same as we had at Mrs.Dawson’s.
2.当表示“同一”时,多用that,但也可以用as。
(1)He works in the same shop(that/as)I do.
他和我在同一家商店工作。(as/that作宾语)
(2)I went out the same way(that)I’d got in.
我顺着进来的原路出去的。(that作状语,表方式)
3.定语从句为省略结构,要用as不用that。
(1)I read the same book as you.
我和你读的书是一样的。(as表示相似)
(2)He gave the same answer as before.