单纯地的英文：
purely

All things are pure to the pure.
对洁净的人，凡物都洁净。

But that is pure bluster.
然而这纯粹只是夸夸其谈而已。

He is Spaniard pure and simple
他是一个纯血统的西班牙人

The air by the sea is pure and healthy.
海边的空气清新又有益健康。

He bought it purely as an investment.
他纯粹是作为投资而购买的。