When a ray of light travel from one medium to an optically denser medium,what will occur?

When a ray of light travel from one medium to an optically denser medium,what will occur? RAY OF LIGHT的中文意思是什么 求麦当娜ray of light歌词 a ray of hope A Ray Of Sunshine 歌词 英语翻译In Love Again(A) When you smile my life becomes a ray of light sing me a lullaby to sleep at midnight i'II be hypnotized when looked into your eyes turn off the room light let's spend the night (B) Take me to far away away to your secret ray of 英语翻译when you smile my life becomes a ray of lightsing me a lullaby to sleepat midnighti'll be hypnotized when looked into your eyesturn off the room light let's spend the nighttake me to far away away to your secret placetake my tears my fear ray winds a slice of pie a ray of hope 语法对吗, a ray of hope 语法对吗. 英语翻译《Drive my Life》就是这首完整的4分26秒完整版的,求翻译的中文,或求中文歌词这是开头部分歌词：[00:01.21]Dive into the ray of light[00:03.74]When the new world is spinning out[00:06.57]It's shining like a r ray of light等于什么hurt sb. or damage sth. 等于什么（提示：b开头） Earth shall be as 一首歌里面的歌词：《ray of light》 有点搞不清这一句 How can love one minute ray of light love forget 是什么意思? a beam of light A ray of my sunshine这句话的语法对吗? a ray of sunshine .What does it mean Thank you ..