to make a serious or formal promise
আনুষ্ঠানিক বা দৃঢ় প্রতিশ্রুতি দেওয়া
"He pledged his word to support the cause."
"সে সেই উদ্দেশ্যকে সমর্থন করার প্রতিশ্রুতি দিয়েছিল।"
to gain knowledge through practical experience
to be as close as family members
To start something that creates many new problems.
to not do what one said one would do
considering something from one's own perspective
to recover from a failure or setback