to be exactly right about something
সম্পূর্ণ সঠিক বলা
"You hit the nail on the head with that analysis."
"তুমি বিশ্লেষণে একদম সঠিক ছিলে।"
to stop trusting someone
to challenge someone to prove their authority or claim
to praise yourself for doing something well
a test conducted without participants knowing certain inform...
to spend less money; to economize
to take advantage of a trend or situation