genteelnesses

Her genteelness and polite manner made a good impression on the guests.

用法提示：genteelness 为名词，此处与 and 后的 polite manner 并列作主语，表示“文雅”的品质。

The old mansion still had an air of genteelness from the last century.

用法提示：genteelness 为名词，作介词 of 的宾语，表示“优雅”的品质。

Despite the noisy street outside, the restaurant managed to keep a certain genteelness.

用法提示：genteelness 为名词，作动词 keep 的宾语，表示“文雅”的状态。