push or pull

Push or Pull? Narrated by Marcio Catalano. Written by Pam Holden.

推还是拉？ 解说：马西奥·卡塔拉诺 作者：帕姆·霍尔登

Animals can pull things to make them move. A horse can pull a cart with a heavy load.

动物可以拉东西，让它们动起来。 一匹马可以拉着载有重物的马车。

Dogs can pull a sled over snow. They pull together to move the sled.

狗狗可以在雪地上拉雪橇。 它们一起用力拉，让雪橇移动。

People can pull or push to make things move. The people are pulling on the paddles to make the boat move.

人们可以推或者拉，让东西动起来。 人们划动船桨，让小船往前移动。

The children are pushing on the pedals to make their bikes move. They can pull or push on the brakes to make their bikes stop.

小朋友们踩动脚踏板，让自行车动起来。 他们可以拉或者按刹车，让自行车停下来。

Machines can push or pull to make things move. A train can move big loads. An engine can pull a heavy load behind it.

机器可以推或者拉，让东西动起来。 火车可以运送很重的货物。 火车头可以拉着身后的重物前进。