downside

He could find no downside to the car.他找不到那辆车的缺点。

On the downside [=when you consider the disadvantages], the car does not have much trunk space.这辆车的缺点在于后备厢空间不大。

The downside of the camera is that the batteries have to be replaced often.这款相机的缺点是需要经常更换电池。