to refuse to give up or change your position
অবস্থান থেকে না সরা; হাল না ছাড়া
"He dug in his heels and refused to quit until he succeeded."
"সে দৃঢ়ভাবে লেগে ছিল এবং সফল না হওয়া পর্যন্ত হাল ছাড়েনি।"
to express an opinion loudly or strongly
the most vulnerable or insecure part of a system
to fail completely or embarrass oneself
being well known or highly visible in public
a small but essential part of a large system
to make the difference between two things less clear or dist...