n.大树枝
He hitched a rope round a bough of a tree.
他把一根绳子绕系在一棵树枝上.
I hitched the rope round a bough of the tree.
我把绳子套在树枝上.
I rested my fishing rod against a pine bough.
我把钓鱼竿靠在一棵松树的大树枝上。