他本人算不得一個好的行政官員，儘管在他需要的時候他能有效地運用統計資料，可他對數字的掌握卻不夠好。
He is not much of an administrator himself: though he can use statistics to good effect when he wants to, he has no great grasp of figures.
說話的藝術有效地使用詞並優雅地傳授某人思想的藝術和技巧
The art and technique of using words effectively and with grace in imparting one's ideas.
總統答應會迅速有效地懲罰恐怖分子。
The president promised swift and effective retribution against the terrorists.
你如果可以正確有效地使用一個詞，你就是了解它了。
If you can use a word correctly and effectively you comprehend it.
