branch drain

例句：

1. 1. The tree's branches are heavy with fruit.
   这棵树的树枝上挂满了果实。
2. 2. The gardener needs to clear the branches from thepath.
   园丁需要清理掉路径上的树枝。
3. 3. The branch drainpipe is clogged with leaves and twigs.
   分支排水沟被树叶和枝条堵塞了。