As......as

 1. As far as যতদূর As far as I know she is a good girl.

2. As long as যতক্ষন You can learn English as long as you can.

 We have hopes as long as we are alive.

3. As soon as যতশীঘ্র Call in a doctor  as soon as possible. 

 It started raining as soon as we reached home.

4. As much as যতবেশি/ যতটা (uncountable) Study as much as you can..

5. As many as যতসংখ্যক (countable) As many as 4,000 people took part in the peaceful demonstration.

6. As well as সাথে সাথে/ সেইসাথে/ এবং I like blue colour as well as green.