Jack is as clever as Tom.
The girl is as brilliant as she is beautiful. （这个女孩既漂亮又聪明。）
Her uncle was as base and unworthy as her father had been upright and honorable.
Jack is not as clever as Tom. 或 Jack is less clever than Tom.
1. as many/much+名词+as-分句：
She has eaten as many apples as her sister.
He took as much water as he needed.
Lucy is as clever a girl as her sister.
He didn’t take as much water as he needed.
基本模式：I haven’t seen a car as old as this for years.（重点在名词car）
变体模式：I haven’t seen as old a car as this for years.（重点在形容词old）
as rich as a jew 极其富有 as cool as cucumber 沉着冷静
as light as a feather 轻如鸿毛 as soft as butter 性格软弱
as poor as a church mouse 一贫如洗 as clear as crystal 清澈透明，一清二楚
as busy as a bee 忙忙碌碌 as easy as ABC 相当容易
as deep as a well 高深莫测 as stubborn as a mule 非常顽固，倔脾气