The vendor had the nerve to raise prices after we had already signed the contract.

那家供應商竟然在我們簽約後還厚著臉皮漲價。

I can't believe he had the nerve to skip the meeting and then complain about decisions.

真不敢相信他翹掉會議，事後還有臉抱怨決議內容。

The guest had the nerve to demand a free upgrade after arriving three hours late.

那位房客晚到三小時，竟然還厚顏要求免費升等。