Irony of fate (ভাগ্যের পরিহাস)= He could not succeed by irony of fate.

Iron is so useful x matter. 

Intelligent = বুদ্ধিমান

synonyms synonyms
indolent- কুড়ে, অলস Lazy- কুড়ে, অলস 

Indigenous = Foreign

Increase = বৃদ্ধি - Growth

In spite of his working hard, he failed in the examination (Make it interrogative). 

= Though he worked hard, he failed in the examination.

In no time = I will go there in no time.

In due course (যথাসময়ে) - We will consider the proposal and respond in due course.

In a fix (উভয় সংকটে পড়া) He was in a fix and did not know what to do.

In a body (together- একত্রে): We should work in a body. আমাদের সবার একত্রে কাজ করা উচিত।

If I were rich, I would travel around the world. 

If I had a cow, I would/could/might get pure milk.

Starve- Starvation

Sense- Sensible