他表现得很有风度，第二天就为自己的错误道了歉。

He had the ___grace to apologize for his mistake the next day.

她以非凡的优雅气度接受了批评。

She accepted the criticism with remarkable ___grace.

大使以完美的优雅风度处理了这一微妙局势。

The ambassador handled the delicate situation with consummate ___grace.