“也”在句中的位置不同，句子表达的语义重心就不同。 不同的语义重心正是说话人在交际过程中所传递出来的新信息。
Its position difference expresses different semantic emphasis, which is the new information by the speaker in the course of communication.
我们在靠近前面的地方找到了看焰火的最佳位置。在那儿我们能把各种不同形状大小的五彩缤纷的焰火都看得一清二楚。 句中的sweetest用来描绘看焰火的好位置。它的意思就是“最好的。”
We got a good spot near the front and had the sweetest view of the fireworks. We were able to see all the different shapes, sizes and colors. It was fantastic, just fantastic!
科学比任何其它社会事业更需要探索既往，以便了解现在，掌握将来。本句中两个不同部分进行比较的是地点状语，只是其位置在句首而已。译文也未按原文结构翻译。
In science, more than in any other human institution, it is necessary to search out the past in order to understand the present and to control the future.
科学比任何其它社会事业更需要探索既往，以便了解现在，掌握将来。本句中两个不同部分进行比较的是地点状语，只是其位置在句首而已。译文也未按原文结构翻译。
In science, more than in any other human institution, it is necessary to search out the past in order to understand the present and to control the future.
应用推荐