"他总是充满力量"可以用英文表示为"he is always full of strength"。

这句话的来源可能指的是人的身体健康状态或者是比喻意义上的力量,如勇气、意志力、决心等。

下面是一些例句:

He is always full of strength and energy, no matter how tired he is. (他总是充满力量和精力,不管他有多疲倦。)
She is full of strength and determination, and she never gives up. (她充满了力量和决心,从不放弃。)
He has a strong character and is full of strength and courage. (他的性格坚强,充满了力量和勇气。)