keep calm
英 [kiːp kɑːm] 美 [kiːp kɑːm]
安静
例句
They believe music helps the animals to relax and keep calm.
他们相信是音乐帮助牛奶放松和安静。
Mike can keep calm in the hall.
在礼堂里迈克能保持安静。
He took a deep breath， desperately trying to keep calm.
他深深地吸了口气，竭尽全力保持镇定。
