英语翻译
The boys are all out on the ice with their skates.
I will let you and Tom try to skate;but do not fall,for you will be hurt.
Look!here come the cars.
John and Nat try to skate as fast as the cars go,but they can not.John has had a fall.
The girls are not on the pond;but some of them have skates which roll on the floor.