| 例句 |
Share prices have been on a roller coaster these last few days.最近几天来股票价格大起大落。She couldn't deal with his unpredictable mood swings. 她受不了他的情绪难以捉摸、大起大落。Changing jobs can be an exciting challenge, but it can also be a time of great emotional upheaval.换工作可以是个令人兴奋的挑战，但也可以令情绪大起大落。The markets behaved erratically.市场行情大起大落。The market showed wide intraday fluctuations.股市行情一日之内大起大落。 |