No one understands rt in English

Probably

This is a Chinese abbreviation which roughly means "same as the title."

+1

这个场景用can好像不太礼貌，🐶

It seems impolite to use "can" in this scene

This model was suggested: https://github.com/ymcui/Chinese-LLaMA-Alpaca

Just go to "Model->Add Model->Search box" type "chinese" in the search box, then search. You can choose a model you like.
去到 "Model->Add Model->Search box" 在搜索框中输入 “chinese” 然后搜索。在列出的模型中选择你喜欢的一个就行了。