I sat down at one of them and thought hard.
She thought hard for a bit and finally gave up.
We have thought long and hard about what we're going to do.
He was clearly thinking hard, but she could see no fear in the man, not even now.
After leaving the second house, I thought hard on my next move.
Think long and hard about that before you continue with what you've got your mind set on.
Think long and hard before you do this, old end.
I thought about it long and hard for a second or so.
I thought long and hard about playing this game myself, but I'm too old now.
In fact, I started to get hard just thinking about it.
Ky had to think hard to remember, and told him.
I have been thinking very hard and had not realized it was after twelve.
There was a particular reason for her fear of that, one she didn't have to think about too hard to remember.
She stood trying not to think too hard of what she'd just done.
He thought very hard to hear every word under the door.
Indeed, she had to think hard to remember ever having friends or even seeing any young people there at all.
But you'd have to think hard to name another candidate.
So we have to really think very hard and set some priorities.
She didn't have to think hard to come up with many more.
She thought hard and in less than a minute had made one.