guāng / pī / píng / tā / yú / shì / wú / bǔ / hái / shì / xiān / xiǎng / bàn / fǎ / jiě / jué / wèn / tí / ba

光批评他于事无补，还是先想办法解决问题吧。

Simply criticizing him will not help; let's think of a way to solve the problem first.