be concerned about如何造句

Please don't be concerned about me.

请不要为我担心。

She is concerned about your safety.

她不放心你的安全。

Be concerned about ---

(Adj) concerned - feeling or showing worry or solicitude; "concerned parents of youthful offenders"

比如，

a)we feel concerned about accomplishing the task at hand

b)greatly concerned not to disappoint a small child

c)an enterprise in which three men are concerned

d)as far as I am concerned, this case is closed.

那在这里的话，句子如 -

1. Be concerned about the welfare of the poor.

2. She is concerned about her grades.

3. He was concerned about his future.

4. They were concerned about Sam's safty.