This idiom means hitting the target every time, describing great accuracy.
Chūnqiū shíqī Chǔguó yǒu gè shèjiàn gāoshǒu jiào Yǎng Yóujī
春秋Chūnqiū🔊时期shíqī🔊，楚国Chǔguó🔊有个yǒu gè🔊射箭shèjiàn🔊高手gāoshǒu🔊叫jiào🔊养由基Yǎng Yóujī🔊。
Tā shèjiàn jí zhǔn bǎifā bǎizhòng
他tā🔊射箭shèjiàn🔊极准jí zhǔn🔊，百发百中bǎifā bǎizhòng🔊。
Yǒurén shuō nǐ kěyǐ jiāo biérén shèjiàn le
有人Yǒurén🔊说shuō🔊：你nǐ🔊可以kěyǐ🔊教jiāo🔊别人biérén🔊射箭shèjiàn🔊了le🔊。
Yǎng Yóujī shuō biérén zhǐ néng jiāo nǐ wāngōng bù néng jiāo nǐ shèzhòng
养由基Yǎng Yóujī🔊说shuō🔊：别人biérén🔊只能zhǐ néng🔊教jiāo🔊你nǐ🔊弯弓wāngōng🔊，不能bù néng🔊教jiāo🔊你nǐ🔊射中shèzhòng🔊。
English Translation:
During the Spring and Autumn period, there was an archery master in Chu named Yang Youji. His archery was extremely accurate, hitting the target every time. Someone said: "You can now teach others archery." Yang Youji said: "Others can only teach you to draw the bow, they cannot teach you to hit the target."