Luban was a clever carpenter.
鲁班是一个聪明的匠人。
One day, he was working in the forest.
一天，他在树林里工作。
He got hurt by a blade of grass.
他被一根草割伤了手。
Luban thought the edge of the grass was sharp.
鲁班觉得草的边缘很锋利。
He realized the shape of the grass was like saw teeth.
他想，草的形状像锯齿。
Luban decided to make a saw.
鲁班决定做一把锯子。
He found metal to make the blade.
他去找了金属做锯刃。
He made many small sharp teeth on the blade.
他做了很多小小的锯齿。
The saw teeth were sharp and could cut wood easily.
锯齿很锋利，可以切木头。
Luban tried the saw.
鲁班试了一下锯子。
The saw worked very well and cut the wood easily.
锯子很好用，木头很容易被锯开。
Luban was very happy.
鲁班非常高兴。
Everyone was amazed when they saw his saw.
大家看到他的锯子都很惊讶。
They all wanted to learn how to make a saw from Luban.
大家都想学鲁班做锯子。
From then on, the saw became very useful.
从此，锯子变得很有用。
Carpenters and workers started using the saw.
木匠和工匠们都用上了锯子。
Luban’s saw helped many people.
鲁班的锯子帮了很多人。
The saw became an essential tool.
锯子成了必备的工具。
Luban’s invention made work easier for everyone.
鲁班的发明让大家更方便工作。
