引入了钢丝绳疲劳试验定义。
In order to make better control for environment, we draw into the system of air-conditioning.为了更好地对环境进行控制,我们引入了空调系统。
You will continually draw into your life people who need to enforce authority, and you will struggle with them until you learn the lesson of obedience.你的生活会不断地陷入强权者的控制中,而且,你会一直与之对抗,直到学会服从为止。