AS開始的句子....唔該! (要有中文解釋)

As=作為
----The translation:from E/C:-
----作為你互聯網订户
----想詢问有任何更好计劃给我,
----會讓我继續使用
----貴台Internet 服務.

as---adv, prep
相同,像:-She is not as old as me.
She is as beautiful as a lady.
She is clever,but her sister is just as clever.
in the condition of, as being:-
作為,如同,:-I like her as a girl, but I don't think much of her as a rich-husband seeker !
She works as a factory girl.
This is regarded as her best job.
She was dressed as a woman.
Speaking as an Internet user, I am in favour of better terms.
=(作為一個 Internet 用户, 我贊成較好的條件.)
Several jewelry business went bankrupt as a result of the Chinese economic policy.
She works in the same office as my sister.
She doesn't work as fast as she used to.
As though儘管,雖然
as against舆...柤比較
as for至於,就...而論,而言
as if 彷彿,就好像
as it were可以說是
As I said in my last email, I am finishing.

呢度的 As 係「由於、鑑於」的意思。

例句：
As I am your teacher, I have a responsibility to teach you.
由於我是你的老師，我有責任要教你。

As he is too lazy, he always fail his exams.
由於他十分懶惰，他經常考試不及格。