yuē huì shí shǒu jī kě yǐ fàng zài zhuō shàng, dàn yī zhí dī tóu kàn huì ràng duì fāng jué dé bèi hū lüè

约会时手机可以放在桌上，但一直低头看会让对方觉得被忽略。

During a date, you can put your phone on the table, but constantly looking down at it will make the other person feel ignored.