"My computer is broken" 可以表示电脑坏了。

"Broken" 是形容词，意思是"坏了"、"损坏了"。这个词来源于古英语中的"brecan"或"breken"，意思是"打破"、"折断"。

例句1:
My computer won't turn on, I think it's broken.
我的电脑打不开了，我觉得它坏了。

例句2:
I accidentally dropped my phone and now the screen is broken.
我不小心把手机掉了，现在屏幕坏了。

例句3:
The vase was broken when it fell off the shelf.
花瓶从架子上掉下来时破了。