1.be concerned with 關心;關懷
Don't be concerned with spelling and grammar.
不用關注拼寫和語法
2.as a result of 由于;作為……的結果
Millions of people are threatened with starvation as a result of drought and poor harvests.
幾百萬人因干旱和歉收而受到饑餓的威脅
3.try to 設法;試圖
A mistake is a mistake. Don't try to explain it away.
錯了就錯了,不要辯解
4.be better off 境況好起來;更好
I'd be better off without you.
沒有你我會更好