At the same time,along with the benefits of such machines, employees must study knowledge involved in such machines so that they are able to control them.
同时，随着这些机器带给我们的好处，员工们也必须要学习与之相关的知识以便使用它们。
最后更新：7/10/2011 9:12:39 AM

At the same time,there are still many people who live under the traditional ideas that day schools play an extremely important role in children's study.
同时，仍有许多人持传统观点认为日制学校对孩子的学习发挥着极其重要的作用。
最后更新：7/10/2011 9:18:06 AM

At the same time,young people should be encouraged to communicate with their peers and develop their interpersonal skills,which may help them greatly to reduce dependence on their parents and are essential in the maintenance of healthy mental condition.
同时，应该鼓励年轻人和他们的同龄人交往，发展他们的交际能力，这将帮助他们极大地减少对父母的倚赖并且保持…
最后更新：7/10/2011 9:17:48 AM

At the time when technology means ever more harmful carbon in the air we breathe,we need these forests now more than ever.
当技术的发展意味着我们会吸入更多有害气体时，我们比任何时候更需要森林。
最后更新：7/10/2011 9:18:30 AM

Autumn harvest is about to start.
快要秋收了。
最后更新：7/10/2011 9:05:38 AM