我们感激地得知我们在四川的家人和朋友一切平安。
We have thankfully learned that our families and friends in Sichuan are all safe.
理查德说：“房子里有20来个人，他们都成功逃出来了，一切平安。”
Sir Richard said: ‘Around 20 people were in the house and they all managed to get out and they are all fine.
在10年内，人们开始真正把OK写入文件，并且在电报用OK表示一切平安。
Within a decade, people began actually marking OK on documents and using OK on the telegraph to signal that all was well.
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