The receptionist's calm demeanour helped reassure the frustrated customer waiting in the lobby.

櫃檯接待員沉穩的態度，讓在大廳等候的不滿顧客安心不少。

During the interview, the candidate's confident demeanour impressed everyone on the hiring panel.

面試時，這位應徵者自信的舉止讓所有面試委員印象深刻。

The flight attendant kept a professional demeanour even when passengers complained about the delay.

即使乘客抱怨班機延誤，空服員仍保持專業的舉止。