not as/so + ADJ/ADV + as + N

结构︰

not as／so＋形容词／副词＋as＋名词

说明︰

此句型意为“不像…那样…”。as…as 可用于肯定句或<否定句>，而 so…as 仅可用于<否定句>构中。

It is not as (so) popular as other foods.
它不像其他食物那样受欢迎。
He does not study as (so) hard as John.
他不像约翰那样用功。
I am not as (so) careful as Tom.
我不像汤姆那样细心。