​

many people speaking together or saying a similar thing at the same time

许多人在同一时间说同样的或相似的话，异口同声

"Not now," the children chorused in unison, "we're watching TV."

“现在不要，”孩子们齐声嚷道，“我们正在看电视。”

'All the best,' called the other typists in chorus.

“祝万事如意，”其他打字员齐声喊道。