to be very close friends
খুব ঘনিষ্ঠ বন্ধু হওয়া।
"Those two have been thick as thieves since childhood."
"ওরা দুজন শৈশব থেকেই খুব ঘনিষ্ঠ বন্ধু।"
to make a fresh start or change for the better
I do not know the answer to a question
to achieve something very difficult
to be honest and open about one’s intentions
A small-scale experiment to test a concept.
to win by a very large margin