Can means can, cannot means cannot, don't talk so much cock

What the hell is "tu"? I only know that it means "taking your own time" in dialect.

What the hell is "re chi"? I only know it's 热吃. And what the FUCK is that? Makes no sense to me.

And what's with the stereotyping of Chinese old women? "Thus, Chinese grannies...": So you're making a statement? It's a known fact? It sounds like your grand "Theory of Chinese Grannies who prepare 'cooling' herbal concoctions".

If you are not good in your hanyu pinyin, just shut the fuck up. That goes the same for you, whoever reviewed this letter for publication.