Word: 必先 (bìxiān) Example sentences using 必先 2 sentences, showing page 1 of 1. 练兵必先练心 liànbīng bìxiān liàn xīn to train soldiers, first train their minds 要想有所得,必先有所失 yào xiǎng yǒu suǒde,bìxiān yǒusuǒ shī to gain something, you must first lose something