Many trees were blown down.

许多树被刮倒了。

youdao

The wolf blows and blows, but the house cannot be blown down.

狼吹了又吹，可是这间屋子就是吹不倒。

youdao

That big tree was blown down by the wind.

那棵大树被风刮倒了。

youdao

Some trees were blown down and there was heavy rain, but no widespread damage.

WSJ: Worst storms over in East, South but more coming

In London a woman was knocked unconscious after a hoarding was blown down at West Hampstead railway station.

BBC: Rain and high winds battering UK

Was it really the Lord Protector's head that was rammed on a pike in Whitehall, to discourage regicides, only to be blown down in a gale and swiped by a soldier?

ECONOMIST: Oliver Cromwell