People sitting at tables in a bus or train.
Commuters on a train.
Running up and down the train, two girls play tag.
A boy plays outside
Picking aluminum cans out of the trash was how the hobo made drinking money.
engineers often make mistakes because they use textbook formulas to solve problems
The woman woman is walking in forest.
According to Mary Dufour, the NIAAA does not set research priorities.
I think Saddam Hussein allowed CNN to broadcast it.