This paper introduces how to use scroll bar to display current playing position and control playingcourse of multimedia system.
介绍一种利用滚动条来显示媒体播放的当前位置和控制媒体演播进度的方法。
2
Of course, like every other environmental issue today, this is playing out against the background of global warming and human interference with natural ecosystems.
当然，就像今天的其他环境问题一样，这是在全球变暖和人类干涉自然生态系统的背景下发生的。
3
Given a couple of lessons, I should be stumbling gracelessly around the golf course and playing badly in no time at all.