Is there anything amiss with the computer?

电脑有什么毛病吗?

The building was destroyed when the defective boiler exploded.

那个有毛病锅炉爆时,那座毁了。

We traced the trouble to a faulty transformer.

我们查出故障出在一个有毛病变压器上。

The accident has been assigned to a faulty part in the engine of the bus.

那次事故是因为车发动机中有一个有毛病零件。

Is there anything wrong?

有什么毛病吗?

We replace defective tubes.

我们更换有毛病。

She suffers from epileptic fits.

她有癫痫毛病。

The feed-pipe is as clean as a whistle, so I’m afraid, if the oil is not getting through to the burner, the valve must be faulty.

送料干干净净, 所以我担心要是油不通过喷嘴, 阀门一定有毛病。