to stop or reduce pollution sources
দূষণের উৎস বন্ধ বা হ্রাস করা
"Factories must cut off pollution to meet environmental standards."
"পরিবেশগত মান বজায় রাখতে কারখানাগুলোকে দূষণ বন্ধ করতে হবে।"
to prepare luggage for a particular destination or purpose
to relax after a period of work or tension
to not allow someone to go out; to hold inside
to clean or improve something; to review or practice
to continue doing something even when it is difficult
to take someone or something to a previous state or time