With suavity; in a suave manner.

有温和之处；以温和的方式。

youdao

The beauty of the best of these wines (like those in the box) is that they carry their weight with a George Saunders-like suavity.

FORBES: Grape Juice

They need to exude suavity, which accounts for the appearance of so many "ultra-thins, " with slim cases that won't withstand the rigors of sport.

WSJ: This Sporting Life