Today, concern about how food production affects the environment is becoming mainstream, yet both shoppers and cooks may still appreciate some guidance.

So their biggest concern became keeping us in the dark.

As we had both seen the compass at the same time, my immediate concern became which one of us would be able to keep it.

The concern has become to protect existing pay structures and jobs.

Rather than inflation, the banks' concern has increasingly become making as many loans as possible.

With the Japanese government holding less sway, the concerns and fears of investors have become more dominant.

This concern becomes especially relevant as the press reports yet another foreign-policy breakthrough on refugees.

The primary criminal concern for tourists is becoming a victim of theft.

The guard's concern was becoming stronger than his relief.

When such concerns became pressing enough in the past, government took on a bigger role in meeting them.