Informal:
* 滚 (gǔn): This is the most direct and informal way to say "go away," and it can be considered rude. It's best to avoid using it unless you are very close to the person you're talking to.
* 走开 (zǒu kāi): This is a slightly more polite way to say "go away," but it's still quite informal.
Formal:
* 请离开 (qǐng líkāi): This is a polite way to say "please leave."
* 请你离开 (qǐng nǐ líkāi): This is a more formal way of saying "please leave," and it adds a bit more emphasis on the request.
* 请你出去 (qǐng nǐ chūqù): This literally translates to "please go out," and it's a polite way to ask someone to leave a room or area.
Other options:
* 别烦我 (bié fán wǒ): This literally translates to "don't bother me," and it can be used to tell someone to leave you alone.
* 你走吧 (nǐ zǒu ba): This literally translates to "you go," and it can be used to tell someone to leave, although it is a bit more passive than the other options.
The best way to choose the right phrase depends on the situation and your relationship with the person you are talking to.