then and there

汉语翻译

例句：

1. I decided to do it then and there.
   我决定当场立即就做。
2. He was not in his office and I eventually tracked him down in the lab. So we discussed the problem then and there.
   他不在办公室，最后我在实验室里找到了他，在那里我们当场讨论了那个问题。