Therefore, to eliminate these problems, human beings should take effective measures to control population.
It is only when the stress gets out of control can it lead to poor performance and iiihealth.
Yet studies show that job satisfaction comes less from how much people earn than from the challenge of their jobs and the control they are able to exert.
The pace of the television experience cannot be controlled by the viewer; only its beginning and end are within his control as he clicks the knob on and off.
If we cannot achieve that we will certainly not control population.
来自：世界人口The World' s Population
You see, an adult couldn't control himself well at times, let alone us students.
来自：Friends Or Teachers?朋友或老师？
Mouse is a cursor position through the manual control equipment.
来自：鼠标的作用The Role of The Mouse
I believe I can use the Internet very well as long as I know how to control myself.
来自：网络对大学生的影响The Influence of the Internet on College Students
Trees also have many advantages, like: to produce oxygen, control the climate.
来自：课本应该被循环再用吗？Textbooks Should Be Recycled?