Simon is level-headed and practical...

西蒙为人头脑冷静，讲求实际。

柯林斯高阶英语词典

His level-headed approach suggests he will do what is necessary.

他这人沉稳冷静，会见机行事的。

柯林斯高阶英语词典

My boss, John Smith, is the most level – headed man I've ever known.

我的老板约翰.史密斯是我见过的头脑最冷静的人.

期刊摘选