单词to good purpose
na.: 相很成功
很有成效
That drug you introduced to me is really to good purpose.
你介绍给我的药真的很有效。
His talents have been employed to good purpose.
他的才能很好地得到了利用。
You? d better spend time to good purpose.
你最好把时间花的有成效。
You know how to put every minute of your time to good purpose
你知道怎样去用好每一分钟，有良好的目的性