The human brain grew bigger, and human beings began to invent more and more tools and machines.

人类的大脑容量变得越来越大，于是人类开始发明越来越多的工具和机器。

youdao

Colorfully designed with tools and machines.

色彩设计工具和机器。

youdao

Correct usage of all equipment, tools and machines.

正确操作所有的设备、器具和机器。

youdao

Kelly happens to be a rather dedicated Breitling watch lover, and has a long history with precision tools and machines.

FORBES: Why Some Pilot Watches Have a Slide Rule

What a great irony we have in the stone industry when the industry was many times more profitable when details were all done by hand versus now when the work is now mostly done by tools and machines not available 25 years ago.

FORBES: Granite Countertop Craze Has Cost U.S. More Than First Gulf War

Traditional Chinese medicine practitioners have stuck with the old ways, shunning modern medical tools such as MRIs and CAT scan machines.

FORBES: Magazine Article