The customer service agent kept her composure while the angry caller shouted for ten minutes.

那位客服人員在憤怒的來電者咆哮了十分鐘時，依然保持鎮定。

Despite the tough questions from the panel, the job candidate never lost his composure.

儘管面試小組提出刁鑽的問題，那位求職者始終沒有失去沉著。

When the projector failed during the board meeting, Mr. Lin regained his composure and continued presenting.

董事會會議中投影機故障時，林先生恢復鎮定，繼續進行簡報。