Most of the damage that's occurred was simply because of fallen trees.

大部分损失仅仅是因横倒在地面的树木造成的。

A number of roads have been blocked by fallen trees.

一些道路被倒下的树堵住了。

The fallen trees obstruct the road.

倒下的树将路堵住了。

The fallen trees obstructed the road.

倒下的树将路堵塞。

Some roads are blocked by fallen trees.

一些道路被倒下的树木阻塞了。