suffering 可數嗎

　　Many people are suffering economic hardship.

　　很多人正遭受著經濟困難。

　　Death finally brought an end to her suffering.

　　死亡終于結束了她的痛苦。

　　This war has caused widespread human suffering.

　　這場戰爭給許許多多的人帶來了苦難。