例句：

　　兩個(gè)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(gè)就是你的動(dòng)機——你做某事的理由。

　　This is your motivation — your reason for doing it.

　　這個(gè)就是你的動(dòng)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.