同级比较

1.由“…as+形容词原型+as…”或“…as+形容词+名词+as…”构成。

My grandpa is as energetic as a young man.

I try to find as much information as I can about what happened.

2.由“…not so （as）+形容词或副词原型+as…”或“…not so （as）+形容词+名词+as…”构成。

Luckily，the weather is not so wet as it is today.