willpower可数吗

willpower不是可数名词，因为willpower 是抽象名词为不可数名词。willpower的中文意思是“n. 意志力，毅力”

Your willpower is not like a dam that can block the torrent of self-indulgence.你的意志力不像可以阻止自我放纵的洪流的水坝。

Your feelings about your willpower affect the way you behave.