The receptionist stayed tranquil while dozens of angry passengers demanded refunds for the canceled flight.

航班取消後，數十名憤怒的乘客要求退款，櫃檯人員仍保持冷靜。

Even when the shipment arrived damaged, our logistics manager remained tranquil and called the supplier.

即使貨物送達時已損壞，我們的物流經理仍然很鎮定，立刻打電話給供應商。

During the tense budget meeting, the CFO spoke in a tranquil voice and calmed everyone down.

在氣氛緊繃的預算會議中，財務長以平靜的語氣發言，讓大家都冷靜下來。