院子里有一棵树。
There is a tree in the yard.
classifier for trees, cabbages, plants etc
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
Nice writing!
院子里有一棵树。
There is a tree in the yard.
门前种了两棵树。
Two trees were planted in front of the door.