I counted four battleships definitely sunk, three severely damaged.

我数了一数，有四艘主力舰无疑已经沉没，三艘重创。

youdao

They also said that 3 per cent of the fuel in three of the reactors at the Fukushima plant had been severely damaged, suggesting those reactor cores have partially melted down.

他们还说福岛核电站三个反应堆里的3%的燃料已经遭到严重损坏，这意味着这些反应堆已经部分熔化了。

youdao

Of course what you have is three major structures have collapsed, but there is a great fear that many more buildings have been severely damaged.

当然你们已知道三栋主要建筑物已经倒塌，但很大可能会有更多的建筑物严重损毁。

youdao

Last month, computer servers at three TV stations and a number of commercial banks were hacked and severely damaged in one of South Korea's biggest Internet shutdowns.

WSJ: U.S. Moves Missile-Defense Ship Near Korea