Calm down. We still have ten minutes before the bus comes.
冷靜點，離公車來還有十分鐘。
Mom calmed the crying baby with a song.
媽媽唱歌讓哭鬧的寶寶安靜下來。
I take a deep breath to calm myself before a test.
考試前我深呼吸讓自己冷靜。
The teacher calmed the class down after lunch.
老師在午餐後讓全班安靜下來。