I was ashamed of missing the client deadline and apologized to the whole team.

我因為錯過客戶的截止期限而感到羞愧，並向整個團隊道歉。

He felt ashamed after shouting at a customer service caller on Monday.

他星期一對打來客服專線的顧客大吼後，覺得很慚愧。

She was ashamed to admit she had booked the wrong flight for the director.

她很不好意思承認自己幫主管訂錯了班機。