I can speak from personal experience: At one time I went out of my way to avoid reviews with one specific developer on the team who was just generally troublesome to work with.

这里谈一下我个人的体会，有一次，我有意地逃避检查团队中某个开发人员的代码，因为这个人非常难以相处。

youdao

Because there is no opportunity to conduct any kind of research before delivering an impromptu speech, you will have to speak from your own experience and knowledge.

由于在做即席演讲时没有机会做任何调整，你最好从自己的经验和知识来谈。

youdao

Most people that think they NEED to speak with a native speaker have little (if any) experience actually speaking with people from non-English speaking countries.

大部分学英语的人觉得要尽可能地和英语母语者对话，减少和非英语母语者的对话。

youdao

The problem is that before you can speak from experience you may have to max out your credit card.

WSJ: Luxuriously Liquored

Mr Lansley said he couldn't speak from personal experience of Mr Roddick but thanks to his wife he did have "some knowledge of this matter".

BBC: Have the Lib Dems found an election-winning strategy?