She surprised everyone when she excused me from her grammar class saying my time would be spent more productively writing in the library .
令大家感到惊奇的是，她免除了我的文法课，她说，我的时间花在图书馆里写作会更有成效。
We believe that the forthcoming economic stimulus package provides a remarkable opportunity to initiate this effort immediately , forcefully and productively .
我们认为，即将出台的经济刺激方案提供了一个难得的机会，以立即、有力、有效地推动这项努力。
Careful thought during your planning stages may cause you to realize that your goals might be accomplished more efficiently and productively by some means other than a presentation .
