-区分-
词根上肢动作-cern-表示“区分”
起源:v. 涉及 n. 关心
结构:con共同 + cern区分
→很多人共同区分
→牵涉很多人
→涉及、关系到、引申为关心
Issues such as these were not really his concern
他其实并不关心诸如此类的问题