be concerned with 關(guān)心；參與，干預(yù)；相干
例如：
1、Scholars and researchers should not be concerned with whether their work makes a contribution to the larger society.
學(xué)者們和研究者們不用考慮他們的工作是否會(huì)對社會(huì)有所貢獻(xiàn)。
2、Is the health of the community we should be concerned with.
社會(huì)的健康才是我們應(yīng)該關(guān)心的。
be concerned about 關(guān)心，掛念…… /擔(dān)憂……
例如：
1、This aggression is the real issue the world should be concerned about.We want to keep that in focus.
這次侵略才是世界應(yīng)該關(guān)注的真正問題。我們想繼續(xù)保持關(guān)注。
2、It is smart and responsible to be concerned about and prepared for hurricanes.
這是聰明和負(fù)責(zé)任地關(guān)心和颶風(fēng)的準(zhǔn)備。