kàndào bú tài shú de tóngshì fā zhàopiàn, pínglùn nǐ zěnme pàng le huò nǐ duìxiàng ne hěn róngyì yuèjiè

看到不太熟的同事发照片，评论“你怎么胖了”或“你对象呢”很容易越界。

Commenting 'How did you gain weight?' or 'Where is your partner?' on a photo posted by a colleague you aren't close with easily crosses the line.