在世界的某些地方，你仍然可以找到两百多万年前人们使用的工具。

In some parts of the world you can still find tools that people used more than two million years ago.

youdao

石片是人类最早使用的工具之一，也许它是最重要的工具。

The stone chip was one of the first tools that people used, and perhaps it is the most important.

youdao

您需要安装要使用的工具。

You need to install the tools that you intend to use.

youdao

The result of literate population is not only people can read, to utilize tools effectively, to go through their environment.

一个有文化素养人,不仅可以阅读，可以有效使用工具，适应生存的环境。

麻省理工公开课 - 媒体、教育、市场课程节选

You don't represent as your own work the work of anyone else, and you don't use aids to memory other than those permitted by the examiner.

你不能把别人的作业当做自己的交给我,你不能使用任何记忆的工具,除了考官允许的。

麻省理工公开课 - 固态化学导论课程节选

Second skill we want you to have at the end of this course is the ability to use a vocabulary of computational tools in order to be able to understand programs written by others.

我们想让你们在课程结束时,掌握的第二个技能,是有能力使用计算工具的语言,用来理解,别人编写的程序。

麻省理工公开课 - 计算机科学及编程导论课程节选