Modern historians and archeologists often turn to etymologists for assistance and occasionally get some advice from them, but in principle, it is word historians who need help.
现代历史学家和考古学家常常向词源学家求助，偶尔也从他们身上得到一些建议，但大多数情况下是研究单词的历史学家们需要帮助。
This is a reference book for those who know something about software requirements management and need a place to look up information occasionally. It is not a textbook on how to manage requirements.
标题的关键词是“jogger”，这是那些对软件需求管理有所了解且需要找个地方偶然得到一些信息的人的参考书，它并不是一本管理需求的教科书。
You occasionally need to have them installed to compile something you downloaded, but for the most part, it just works.
为了编译下载的一些东西，您有时候会需要安装它们，但是，在大部分情况下，其使用非常简单。
For one thing, the stand-alone device can be kept on all day and night, while you will occasionally need to use your phone for other things.
一方面，单机设备可以保存所有的白天和黑夜，而你有时会需要使用其他的东西，如你的电话。
We occasionally need to contact you for other reasons, so please keep this information up to date.
由于其他的原因，我们偶尔也需要与您联系，因此，请保证这些信息最新。
Occasionally, a sample may need to be scraped off and sent to the laboratory for analysis.
偶尔，一个样品可能需要加以抄袭起飞和发送到实验室进行分析。
For example, a home telecommuter might need to print and reproduce printed copies of a document occasionally using a high-speed printer not available at home.
例如，家庭远程工作者可能需要打印和复制文档的打印副本偶尔在家使用高速打印机不可用。
This can be very helpful if you run a server at home but only access it occasionally. There is no need for you to have the server running all the time.
这个非常有用当你的服务器在家里但是你只是偶尔用下，你不让服务器一直运行着。
This can be very helpful if you run a server at home but only access it occasionally. There is no need for you to have the server running all the time.
这个非常有用当你的服务器在家里但是你只是偶尔用下，你不让服务器一直运行着。
应用推荐