例句：
兩個月前他停止做某事而彈鋼琴。
He stopped to play piano two months ago.
它是為某人做某事的權力。
It is the power to do something for someone.
這個就是你的動機——你做某事的理由。
This is your motivation — your reason for doing it.
這個就是你的動機——你做某事的理由。
This is your motivation -your reason for doing it.
不要為做某事而做，要因為你想做它才做。
Don't do something for the sake of doing it, do it because you want to.