不过，由于上面刚刚说明的原因，通常建议任何时间仅维护相同服务的两个版本。

However, for the reasons just stated, it is generally recommended than only two versions of the same service be maintained at a time.

youdao

非移民工人短暂的逗留美国，在美国只能被限制从事他们在签证上说明的原因上的活动。

Nonimmigrants enter the United States for a temporary period of time, and once in the United States, are restricted to the activity or reason for which their nonimmigrant visa was issued.

youdao

并不是每个人都可以在自己的环境中使用PEAR安装，这就是介绍备选安装说明的原因。

Not everyone has the option of using the PEAR installation in their environment, which is why we described the alternate installation instructions.

youdao

So, the Little Albert idea-- The Little Albert experiment, provides an illustration for how phobias could emerge.

小阿尔伯特-,小阿尔伯特的实验，说明了恐惧症的形成原因。

耶鲁公开课 - 心理学导论课程节选

We're actually going to do one more clicker question to get started with today, and as we do, I'll explain something we're going to be trying today, which is a little bit of a friendly competition in terms of answering the clicker questions correctly.

我们将在开始讲授今天的课程之前,再多做一个选择题，我先来说明一下做这件事的原因，这实际上是一个,回答选择题的小比赛。

麻省理工公开课 - 化学原理课程节选

Here he is accounting for his need for the car.

这里，他在说明自己需要车的原因。

耶鲁公开课 - 1945年后的美国小说课程节选