discover the ignorance only through learning
学然后知足
discover accidentally
无意中发现
ascertain our position
查核我方情况
discover the hard way
经历一番艰苦才学到、理解...
investigate and ascertain
查究
discover a remedy for
发现治…的疗法
ascertain a person’s antecedents
查明来历
ascertain the reason for a defect
查明缺陷原因
discover a group of
发现一组;发现一类
ascertain the true situation
查明真实情况
ascertain criminal facts
查清犯罪事实
discover new provinces
发现新领域
ascertain the yin or yang
分阴阳
discover the plot of the enemy
察觉到敌人的阴谋