a racially integrated business concern.
a small mom-and-pop business.
care had aged him.
he bought his brother's business.
I worry about the second Germanic consonant shift.
it's a major worry.
My remark pertained to your earlier comments.
New York traffic is a constant concern.
She felt strong concern for those less fortunate.
the safety of the ship is the captain's concern.
There were lots of questions referring to her talk.
they hushed it up out of fear of public reaction.