Even clever people are not terribly clever when put on the spot.即便是聪明人在面对难题时也未必就能表现得特别聪明。The doctor was on the spot a few minutes after the accident.医生在事故发生几分钟后就赶到现场了.He discussed business and concluded transactions with...

立刻，当场，在危险中，处于负责地位...

on the spot的音标：on the spot的英式发音音标为：[ɔn ðə spɔt]on the spot的美式发音音标为：[ɑn ði spɑt]...