求寓意是我喜欢你,你在我心中很珍贵之类的英语句子.类似you are the apple of my eye.

根据你的描述,你可能需要的是一些看上去很简单但是很有深意的句子,因此找了这几句：
Where I am there you are also.
有我的地方就有你
Love is a chord in life,not a solo.
爱是和弦,不是独奏曲
Till now I know you are the girl I 've been always waiting for.
直到今天我才知道,你才是我一直追寻的女孩.
ALL I need is love.
爱就是我所需要的一切.
To the world you may be one person,but to one person you may be the world.
对于世界而言,你是一个人；但是对于某个人,你是他的整个世界
First i need your hand ,then forever can begin.
首先我需要你的手,然后永远可以开始
To love and to be loved is the greatest happiness of existence.爱人和被人爱是人生最大的幸福.

You are my everything.
You just flow into my blood ,I can't live without you.
Would you like me to be your girlfriend?
额 我瞎写了几个，你看看吧！

Without you my world is going to be incomplete.