During the budget meeting, an interjection of surprise rose when the manager announced the cuts.

預算會議上，經理宣布刪減經費時，現場響起一陣驚呼。

The customer service rep heard an angry interjection before the caller explained the shipping delay.

客服人員先聽到一聲憤怒的叫喊，來電者才說明出貨延誤的問題。

Her sudden interjection of joy echoed through the office when the contract was finally signed.

合約終於簽成時，她突然一聲歡呼，響遍整間辦公室。