我没有鞋子而抱怨，直到我遇到一个没有脚的人。
I had no shoes and complained, until I met a man who had no feet.
直到我有了一个发现。
Until I made a discovery.
但我不敢打开它，直到我走到外面。
But I was afraid to open it until I was outside.
如果我搞砸了，他会让我待到很晚，直到我做对为止。
If I messed up, he made me stay late until I got it right.
一切都很好，直到我拍手叫服务员去拿账单。
Everything was nice till I clapped my hands to call the waiter to get the bill.
simple example
