即学即用
（1）There is no point ________ (为此事烦恼). （2） (你别为这 事烦恼了)—let’s just forget it. 3.concern
You will tell your friend that you are about him/her and you will meet after class and talk then.(回归课本P1)
business.
There is now considerable concern for their illness.
She is always concerning herself about other people’s
她总是关心别人的事情。
I’
m not concerned with that matter any longer.
He called on all concerned to take an active part in the
movement.归纳总结 concern
。
be concerned with sth.be concerned about sth.担心
/即学即用
他呼吁所有有关的人积极地参与这场运动。