这把刀很锋利。
This knife is sharp.
sharp (e.g. knife blade); incisive; to the point
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
Nice writing!
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
这把刀很锋利。
This knife is sharp.
锋利的剪刀好用。
Sharp scissors work well.