buzz

1. V-I If something buzzes or buzzes somewhere, it makes a long continuous sound, like the noise a bee makes when it is flying. 嗡嗡地响

The intercom buzzed and he pressed down the appropriate switch. 对讲机嗡嗡地响起来，他按下了相应的开关。

2. N-COUNT/SOUND Buzz is also a noun. 嗡嗡声

...the irritating buzz of an insect. …一只昆虫的烦人的嗡嗡声。

3. V-I If people are buzzing around, they are moving around quickly and busily. 匆忙地跑来跑去[书面]

A few tourists were buzzing around. 几名游客在匆忙地跑来跑去。

4. V-I If questions or ideas are buzzing around your head, or if your head is buzzing with questions or ideas, you are thinking about a lot of things, often in a confused way. 翻腾

Many more questions were buzzing around in my head. 更多的问题在我头脑中翻腾。

5. V-I If a place is buzzing with activity or conversation, there is a lot of activity or conversation there, especially because something important or exciting is about to happen. 充满兴奋[usu cont]

The rehearsal studio is buzzing with lunchtime activity. 排练场被午餐时段活动搞得很热闹。

6. N-SING You can use buzz to refer to a long continuous sound, usually caused by lots of people talking at once. 嘈杂声

A buzz of excitement filled the courtroom as the defendant was led in. 被告被带进来时，法庭内充满激动的嘈杂声。

7. ADJ You can use buzz to refer to a word, idea, or activity which has recently become extremely popular. 流行的[ADJ n]

...the latest buzz phrase in garden design circles. …园林设计圈子里的最新流行语。

8. N-SING If a place or event has a buzz around it, it has a lively, interesting, and modern atmosphere. 活跃气氛['a' N]

There is a real buzz around the place. Everyone is really excited. 这地方实在充满活力，大家真的很兴奋。

9. V-T If an aircraft buzzes a place, it flies low over it, usually in a threatening way. 低空掠过

American fighter planes buzzed the city. 美国战机低空掠过该城市。