caveat

n.防止误解的说明；警告

I would offer a caveat for those who want to join me in the dual calling. 为防止发生误解，我想对那些想要步我后尘的人提出警告。

I recommend the deal, but with certain caveats. 我介绍这笔交易，但有几项要提请注意。

Is there a caveat in all this bustle? 所有这些急剧的变化有什么警示吗?

This last recommendation comes with a caveat: drinking no alcohol is clearly better than drinking too much. 最后这项建议附有一条警告：不喝酒比饮酒过多要好得多。