门口贴着警示牌。
A warning sign is posted at the door.
to warn; to alert; warning
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.
门口贴着警示牌。
A warning sign is posted at the door.
这件事给我们警示。
This incident is a warning to us.