a secret enemy
গোপন শত্রু
"Be careful; there’s a snake in the grass."
"সাবধান, এখানে গোপন শত্রু আছে।"
to have control or an advantage over someone
to achieve success very quickly
to develop positive qualities or strength through challenges
To plan a way to achieve something.
to form an opinion based on appearance only
You are responsible for any possible danger or loss.