created sense approved 追根溯源 · zhuīgēnsùyuán · investigate root
追根溯源
zhuīgēnsùyuán
investigate root
to get to the bottom of a situation or find its fundamental cause
我们必须对质量问题追根溯源,找出症结所在。
idiom
created sense approved 追根溯源 · zhuīgēnsùyuán · trace origins
追根溯源
zhuīgēnsùyuán
trace origins
to pursue something back to its origins or trace it back to the source
追根溯源,这个节日的由来可以追溯到两千年前。