对不起！duì bu qǐ ！I‘m sorry! 请原谅。qǐng yuán liàng. Please forgive me. 真不好意思。zhēn bùhǎo yìsi. I'm really sorry. 我不是故意的。wǒ bù shì gùyì de. I didn't mean it. 打扰了。dǎ rǎo le. I'm sorry to trouble you. 对不起，失陪了。duì bù qǐ,shī péi le. Sorry, but I have to go now. 真抱歉，我来晚了！zhēn bào qiàn,wǒ lái wǎn le ！Sorry,I'm late! 没关系。méi guānxi. It's alright. 不要紧。bù yàojǐn. It's ok. 别介意。bié jièyì. Never mind please. 没事儿。méi shìr. It's nothing. 算了。suàn le. Forget it. 这不是你的错。zhè bùshì nǐde cuò. It's not your fault.