Be worried about...：為……憂慮，煩惱，著急
She’s a little worried about the expense. 她對那筆開支有些苦惱。
I’m worried about you, Jim. You look preoccupied. 我有點擔(dān)心你，吉姆，你看上去心事重重的樣子。
My husband is worried about my weight; I’ve been losing weight for 2 months. 我丈夫為我的體重?fù)?dān)憂，這兩個月來我的體重一直在下降。
My boyfriend is worried about his job, his company is downsizing recently. 我男友有些擔(dān)心他的工作，他的公司最近在裁員。
I’m not worried about the marriage thing, it’s destiny, no rush. 我不急結(jié)婚這事，婚姻是緣分，急不來。
Be concerned about... 擔(dān)心……，這個句型用來表示關(guān)切之意，“對……擔(dān)心”。 中華考試網(wǎng)
I’m really concerned about your health. 我真的很擔(dān)心你的健康。
Perfect. But what I’m concerned about most is the delivery time. 完全正確。但我最關(guān)心的是交貨時間。
I’m concerned about your midterm exam. 我很擔(dān)心你的期中考試。
She’s concerned about your safety. 她不放心你的安全。
Concern: n. 憂慮，焦慮，擔(dān)心;焦慮的原因;
He is full of concern about his sick boss. 他非常掛念他生病的老板。
I’m not worried about money, but I’m concerned about the time. 我不擔(dān)心錢方面的問題，我擔(dān)心的是時間問題。