The boys are all out on the ice with their skates. 男孩们都出来了，穿着冰鞋在冰上溜冰。

I will let you and Tom try to skate; but do not fall, for you will be hurt. 我要让你和汤姆试着溜冰。可别摔倒，那样你们会受伤的。

Look! here come the cars. 瞧，汽车开过来了。 

John and Nat try to skate as fast as the cars go, but they can not.  约翰和奈特想滑得和汽车一样快，但他们做不到。

John has had a fall. 约翰已经摔倒了。

The girls are not on the pond; but some of them have skates which roll on the floor. 女孩们不在池塘里玩，她们中有些人穿着冰鞋在地上滑旱冰。