The problem is of the same order of magnitude for all concerned.

　　這個(gè)問題對(duì)有關(guān)各方的影響是一樣大的。

　　He didn't seem in the least concerned for her safety.

　　對(duì)她的安全他似乎一點(diǎn)都不擔(dān)心。

　　She had never been greatly concerned about her appearance.

　　她從來(lái)不怎么注重外貌。

　　Where people were concerned, his threshold of boredom was low.

　　涉及人的事情，他便極易感到厭煩。