A saw is a tool for cutting wood, which has a blade with sharp teeth along one edge. Some saws are pushed backwards and forwards by hand, and others are powered by electricity.
VERB
鋸;用鋸割開
If you saw something, you cut it with a saw.
例句
He escaped by sawing through the bars of his cell...他鋸斷牢房的窗柵欄逃走了。Your father is sawing wood.你的父親正在鋸木頭。