loss可数吗

Her departure is a big loss to the school.

她这一走对学校来说是一个巨大的损失。

Nothing can make up for the loss of a child.

失去一个孩子是任何东西都无法弥补的。

He had to endure six months' loss of liberty.

他得忍受六个月失去自由之苦。