suddenKK [ˋsʌdən] /ˈsʌdən/发音形容词1突然的、忽然的、意外的His sudden death left the whole department in shock.他突然过世,让整个部门都非常震惊。2急遽的、骤然的、陡然的A sudden drop in temperature caught many hikers unprepared.气温骤降,让许多登山客毫无准备。3猛然的、仓促的She made a sudden move toward the door and knocked over the lamp.她猛然朝门口一动,把台灯撞倒了。片语1突然、忽然all of a suddenAll of a sudden the lights went out and everyone fell silent.灯忽然全暗了下来,大家都安静下来。用这个字练口说→相关片语all of a sudden