我已经测试过许多插件，期间遇到最多的问题是它们都不稳定。

I have tested out many plugins and the problem I come across with most of them is how unstable they are.

youdao

迄今为止，我已经在两个网站上测试过 XM，其中一个是 ananas.org，另一个还在开发中。

So far I have tested XM with two Web sites, ananas.org and another site that is still under development.

youdao

我上Quora已经有一阵，所以可以说是已经测试过了。

I've been on Quora for a few days now and have tested it so to say.

youdao