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1·Perform operations that take a large amount of time.

执行需耗用大量时间的作业。

2·He has spent a large amount of time and money travelling around the world, as he enjoys adventures.

他把大量的时间和金钱花在世界各地的旅游上，因为他酷爱冒险。

3·Successful organizations spend a large amount of time planning and developing their initial portal release.

成功的组织花大量时间来规划和开发他们的初始门户版本。

4·You can save a large amount of time and disk space by setting high debugging levels only when you need them.

如果需要的话，可以设置较高的调试级别，从而节约大量的时间和磁盘空间。

5·Not only is there a substantial financial commitment involved, but also there is a large amount of time and effort invested .

这必须要与客观的资金支持，还要有巨大的时间和努力的投入。

6·Is English such a difficult language that it really demands people to invest a large amount of time and energy before it is mastered?

英语真的有这么难，需要人们投入大量的时间和精力才能掌握的。

7·The research that development of homework auto-check software and the drawing platform is an extremely complicated project, need to invest a large amount of time and energy.

图形平台的开发和作业自动批改软件的研究是极其复杂工程，需要投入大量的时间和精力。

8·Because a kind of basic mismatch exists between object model and relation model, it leads to that object systematic developer spend a large amount of time taking object persistent.

由于对象模型和关系模型之间存在一种基本的阻抗不匹配，导致使用关系数据库的面向对象系统开发人员通常要花费大量的时间来将对象持久化。

9·Online shopping makes it possible for the public to buy articles without going out instead of driving hard around all the shops so that the public can save a large amount of time to do what they want.

网上购物使得人们可以实现不用出门就可以购买商品，不用辛苦开车到各大商场。 这样使得大家可以节省大量的时间来做他们想做的事情。

10·Not all model migration projects are so large that they require a long time and a large amount of effort (R1).

并不是所有的移植项目的规模都那么大，需要花费大量的时间和精力(R 1)。