How to Rotate a Video

A travel video, I needed to rotate it, however, no one free is good. Finally, got youtube that can simply help us

一部旅行影片，我需要打轉它，但是，沒有一個免費是好的。最後，找到了 youtube， 可以簡單地幫助我們

China Shaoguan Danxiashan - Rudder Stone

中國韶關丹霞山 - 舵石



P.S: 試新法，來改忘字問題 - 同用兩文

Try the new way to change the forgotten word problem - with use biliterate