The new sales director gave an assured presentation that impressed every client in the room.

新任業務總監做了一場充滿自信的簡報，讓在場每位客戶都印象深刻。

Her assured tone on the phone calmed the frustrated customer within minutes.

她在電話中沉著自信的語氣，幾分鐘內就安撫了那位不滿的顧客。

During the interview, he answered each technical question in an assured and friendly manner.

面試時，他以自信又友善的態度回答了每一個技術問題。