simple technology

Simple Technology Narrated by Marcio Catalano Written by Pam Holden

简单的科技 旁白：马西奥·卡塔拉诺 作者：帕姆·霍尔登

What do we use when we want to cut things? We have knives to cut our food. How would we cut paper without scissors? What would we use when we want to have our hair cut?

我们想要切东西的时候会用什么呢？ 我们用刀切食物。 没有剪刀的话，我们要怎么剪纸呢？ 我们想要剪头发的时候会用什么呢？

What things help us to keep our home clean? We can get tap water when we want to clean. What did people do when they didn't have tap water?

什么东西能帮我们保持家里干净呢？ 我们打扫的时候可以用自来水。 以前的人们没有自来水的时候是怎么做的呢？

We use an umbrella outside. It helps to keep us dry when it rains. An umbrella can keep the hot sun off us too.

我们出门的时候会用雨伞，下雨的时候它能帮我们保持干爽。 雨伞也能帮我们挡住炽热的太阳哦。

Do you zip up your clothes and your school bag? What did people use when they couldn't zip things up?

你会拉上衣服和书包的拉链吗？ 以前的人们还没有拉链的时候 会用什么来拉合物品呢？

We put our feet on the pedals and push when we ride our bikes. There are pedals in cars to make them stop and go.

我们骑自行车的时候，会把脚踩在踏板上蹬。 汽车里也有踏板，用来控制汽车停下和前进。