一些政客当选后却不知道该怎么运用手中的权利，而另一些人立志改变一切最后却一事无成。
SOME POLITICIANS WIN power and do not know what to do with it. Others come to office determined to change everything and end up doing nothing.
她称，使用手机获取信息仍然需要用户改变他们的行为。
A mobile phone still requires a user to change their behavior, she said.
用手指在手机屏幕左侧上下滑动可以改变屏幕的亮度。
When you slide your finger down the left side of the device screen, the brightness changes.
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