◆seal of approval
(acceptance)(某人的)批准, 认可
Ministers have put their seal of approval on the proposal.部长们已经批准了该提案。
to give sth your seal of approval or to give your seal of approval to sth批准…；认可…
The USOC has not yet given its seal of approval to chess as a sport.美国奥林匹克委员会尚未认可国际象棋为一项体育运动。