Reading the SAIFURS Translation Pedia book will also benefit you a lot:

1. Bengali to English or English to Bengali translation skills will increase
2. You will be able to understand the Bengali meaning of English Big Sentence with satisfaction
3. A lot of Vocabulary will be learned
4. There will be a high-level exercise
5. You don't need to know grammar rules to understand the structure of big sentences, it will be possible to learn naturally.