sound off

英 [saʊnd ɒf]

美 [saʊnd ɔːf]

（未经邀请）慷慨陈词

柯林斯词典

• PHRASAL VERB (未经邀请)慷慨陈词
  If someonesounds off, they express their opinions strongly and rather rudely without being asked.
  1. It is surprising how many people start sounding off about something without really deciding what they think about it.
     居然有那么多人还没有真正确定自己的想法就开始大发议论——这真是令人吃惊。

英英释义

verb

• express complaints, discontent, displeasure, or unhappiness
  1. My mother complains all day
  2. She has a lot to kick about
  Synonym:complainkickplainquetchkvetch
• express one's opinion openly and without fear or hesitation
  1. John spoke up at the meeting
  Synonym:opinespeak upspeak outanimadvert
• start playing
  1. The musicians struck up a tune
  Synonym:strike up

双语例句

• Sound off in the comments below.
  欢迎大家点评。
• One is that early Europeans felt the sound helped to drive off evil spirits.
  一种是早期欧洲人认为碰杯的声音可以驱逐恶灵。
• Periodicity, continuity and correlation of sound data are wiped off and randomicity is extracted.
  去除声波数据的周期性、连续性、相关性，提取其随机性。
• The sound waves from these cries bounce off objects and echo back to the bat's ears.
  从这些叫声中传出的声波，被物体弹回，回声传到蝙蝠的耳里。
• The sound sensor can give off signals to the NXT Brick based on the noise level and order of the sound.
  声音感应器感应到周围的声音强度时可以传送信号回到NXT主机。它也可以发出声音。
• It is surprising how many people start sounding off about something without really deciding what they think about it.
  居然有那么多人还没有真正确定自己的想法就开始大发议论——这真是令人吃惊。
• Do you think Sony has what it takes to dethrone Apple? Is it too late? Sound off in the comments!
  你认为索尼能采取什么措施打败苹果呢？这会不会太晚？赶快发表你的评论吧！
• It has to do with the vestibular system, which is responsible for balance; when sound waves set it off, it sends a positive message to the brain.
  这与大脑中负责平衡的迷路系统有关。因此，当有声波发出后，大脑就会收到一个积极的信号。
• The Internet lets your customers sound off and tell you exactly what they like or don't like about your business.
  互联网让你的客户享有更多畅所欲言的机会，说出他们真实的想法，喜欢你什么，不喜欢你什么。
• Q. Did you ever have anything like that happen to you on match point, the sound system going off?
  问：赛点的时候音响系统出了故障，你以前遇到过这种情况么？