请你留下我用英文怎么说

To say "please leave me" in Engpsh, you can use the phrase "please leave me alone" or "please leave me be." This phrase comes from the verb "to leave," which means to go away from or stop being with someone or something. Here are some examples with Chinese translations:

"Please leave me alone" (请让我一个人呆着)
"Could you please leave me be for a moment?" (你能不能把我一个人留下来一会儿?)
"I just need some time to myself, so please leave me alone for a bit" (我只需要一点点时间独处，所以请把我一个人留下来一会儿)