felled timber

例句：

1. 1. The forest wascleared to make way for the new road.
   为了修建新路，森林被砍伐了。
2. 2. The builders were fellingtrees for the construction.
   建筑工人正在砍伐树木以供建设使用。
3. 3. The oldtree had been felled by a storm.
   暴风雨已经将这棵老树砍倒。