buzz

vi.  嗡嗡叫; 低声谈; 散布：嗡嗡叫，发哼声; 匆忙来去，奔忙;
vt.  使嗡嗡叫; 咕哝：用快而低的嗓音讲话; [非正式用语]低飞; 打电话给…;
n.  嗡嗡声; 电话; 乱哄哄的说话声; 醉酒;

buzz   n.热闹有趣的气氛；时尚氛围

(英文解释： If a place or event has a buzz, it has a lively, interesting and modern atmosphere.）
The girls fell in love with Dublin on previous visits. They said that what they liked was the buzz about the place. 
姑娘们在前几次的游览中就爱上了都柏林，她们说她们喜欢这个城市的时尚氛围。

buzz   n.发出嗡嗡声

(英文解释： If something buzzes or buzzes somewhere, it makes a long continuous sound, like the noise a bee makes when it is flying)
The intercom buzzed and he pressed down the appropriate switch.
对讲机发出嗡嗡声，他按下了相应的开关。
Attack helicopters buzzed across the city. 
武装直升机嗡嗡地飞过城市上空。