loss可數(shù)嗎

　　Her departure is a big loss to the school.

　　她這一走對(duì)學(xué)校來(lái)說(shuō)是一個(gè)巨大的損失。

　　Nothing can make up for the loss of a child.

　　失去一個(gè)孩子是任何東西都無(wú)法彌補(bǔ)的。

　　He had to endure six months' loss of liberty.

　　他得忍受六個(gè)月失去自由之苦。