If you have get error messages while using JDBC at run time, review the exceptions explained previously at the end of Step 3.

如果您在运行期间使用JDBC收到了错误消息，请查看之前第3步的解释。

youdao

The first problem is that you can spend a lot of time creating slides that you do not end up using.

第一，您花很多时间来制作您并不使用的幻灯片。

youdao

Professor Vigdor claims home computer access is damaging because students are easily distracted and end up using their time to socialise and play games.

Vigdor教授称使用家用电脑有害是影响学生很容易分心并最后把时间都用在社交和玩游戏上去了。

youdao

And the reason is, and this will come up on the problems and a lot of students end up using this equation, which is why I want to head it off and mention it ahead of time, we can't use an equation because this equation is very specific for light.

原因是，很多同学在解题时,都会用这个方程，所以我要,事先提醒你们一下,我们不能用这个方程，因为它只对光是用。

麻省理工公开课 - 化学原理课程节选

So that means that we don't have to worry about things like wave functions when we're talking about Lewis structures, but because they're so simple to use and because they so often predict the electron configuration of molecules accurately, we end up using them all the time in chemistry, so it's very valuable to know how to draw them correctly and to know how to work with them.

因此这也就意味着我们在讨论路易斯结构的时候,不需要担心波函数之类的东西，但是由于路易斯结构不仅简单易用,而且用它来预测分子的电子排布,经常可以得到非常精确的结果，结果我们在化学中一直都在用它，因此知道如何正确地画出并运用,路易斯结构是非常有价值的。

麻省理工公开课 - 化学原理课程节选

People would end up spending larger amounts of time using the social network's features, in turn giving Facebook more opportunities to collect data and serve up relevant ads.

CNN: Coming today: A Facebook phone?

They monitored 13 office workers who abstained from using e-mail for five days, and found that at the end of the time, the workers were multi-tasking less, less stressed, and more able to focus.

FORBES: Are Smartphones Making Us Dumber?