没有工具是必要的。

No tools are needed.

youdao

生性善良的金融家沃伦•巴菲特变成了一个朴实的民间英雄，没有工具和工作服。

Warren Buffett, the good natured financier, became a homespun folk hero, without the tools and overalls.

youdao

没有工具的话，类间的重复就更难评估。

Duplication among classes is more difficult to assess without the help of a tool.

youdao

So, it's a massive, massive market and they have no tools whatsoever.

所以这是个非常非常大的市场,只是人们没有好的开发工具。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

They couldn't tell the stories without those tools.

没有这些工具就讲不了这些故事。

没有特效的话 - SpeakingMax英语口语达人

Well, it apparently is not so obvious because in the Americas, before Columbus came-- " pre-Columbian America-- there were no wheeled vehicles anywhere.

好吧，从表面上看这似乎不那么显而易见,因为在美洲大陆，在哥伦布到来之前-,在“前哥伦比亚美洲-,根本没有任何轮式交通工具存在。

耶鲁公开课 - 金融市场课程节选