to betray someone for personal gain
নিজের স্বার্থে কাউকে বিশ্বাসঘাতকতা করা
"He sold me out to save himself."
"নিজেকে বাঁচাতে সে আমাকে বিশ্বাসঘাতকতা করেছে।"
to start something that causes many unforeseen problems
to tell many people about something
to achieve success very quickly
to be in charge or control of a situation or organization
a remedy for the aftereffects of drinking too much alcohol
to play an important part in something