The country is progressing by leaps and bounds.
What is the meaning of 'by leaps and bounds'?

• The country is progressing by leaps and bounds.
- Hete, 'by leaps and bounds' means - Rapidly

• By (or in) leaps and bounds
- English Meaning: with extraordinary rapidity; with startlingly rapid progress/ rapidly.
- Bangla Meaning: দ্রুতগতিতে।

• Ex. Sentence: The country is progressing by leaps and bounds.
- Bangla Meaning: দেশটি দ্রুতগতিতে উন্নতি করছে।

Source:
1. Merriam-Webster Dictionary.
2. Website Lecture.