能量energy可數嗎

　　The whole of creation is made up of energy.

　　全宇宙是由能量構成的。

　　He was a man of stupendous stamina and energy.

　　他是個有著一流耐力、精力充沛的人。

　　He felt bright and cheerful and full of energy.

　　他感到興高采烈，渾身充滿活力。