Wang Ping: You flatter me.

王平: 你过奖了.

Really? Oh, you flatter me!

是吗？你在恭维我！

B:Oh, thank you. You flatter me.

哦，谢谢你。你过奖了。

You speak English very well. & you flatter me.

您的英语说得真好。&您过奖了。

You flatter me. I don't deserve it. I don't deserve such praise.

你过奖了。 我不敢当。 你这样称赞我，真是不敢当。