jiùsuàn nǐ bù zàntóng tā de zuòfǎ, dāngmiàn zhème shuō yě wèimiǎn tài shāngrén le

就算你不赞同他的做法，当面这么说也未免太伤人了。

Even if you disagree with his approach, saying it to his face like that is really too hurtful.