We had gone from good humor to bellicosity back to joviality in five hours.
五个小时中，双方一会儿从谈笑风生变成剑拔
张，一会儿又恢复谈笑风生。
We had gone from good humor to bellicosity back to joviality in five hours.
五个小时中，双方一会儿从谈笑风生变成剑拔张，一会儿又恢复谈笑风生。
声明：以上例
、词性
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