Bié / zǒng / bǎ / zì / jǐ / dāng / chéng / wàn / shì / tōng / xiān / tīng / ting / bié / rén / de / yì / jiàn / ba

别总把自己当成万事通，先听听别人的意见吧。

Don't always act like a know-it-all; listen to other people's opinions first.