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