他本人算不得一个好的行政官员，尽管在他需要的时候他能有效地运用统计资料，可他对数字的掌握却不够好。
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.
说话的艺术有效地使用词并优雅地传授某人思想的艺术和技巧
The art and technique of using words effectively and with grace in imparting one's ideas.
总统答应会迅速有效地惩罚恐怖分子。
The president promised swift and effective retribution against the terrorists.
你如果可以正确有效地使用一个词，你就是了解它了。
If you can use a word correctly and effectively you comprehend it.
