She could tell he was trying to work out what to do.

We decided to let the kids try to work things out for themselves.

In fact, he was usually trying to work out what they had just said.

I tried to work out what had happened to the others.

He tried to work out some kind of plan for the following day.

All the next day, I tried to work out what went wrong.

He could all but see her start trying to work out what they had been talking about when his poor play began.

Don't start off trying to work out an hour every day.

We are going to try to work things out between us.

I'll have to get back to him, try to work out some kind of plan.