Most people don't usually say solve the concern but the word concern could mean how someone feels...

But, as Foreign Minister Bot told Deputy Secretary Zoellick recently, over the long run Dutch hum...

resolve · 1 takes a clause as object or an infinitive to decide or determine firmly · 2 to expres...

resolve · 1 agree, conclude, decide, design, determine, fix, intend, make up one's mind, purpose,...

(b) the Administration's modified approach in the new way forward failed to address public concer...

Solve和resolve在字典裡的中文意思都是「解決」，但是他們在英文語境 ... 解決疑慮、困惑，也是用resolve your doubt/concern/confusion/feelin...