风扇在背景中轻轻嗡嗡作响。

The fan ___buzzes softly in the background.

咖啡馆里总是人声鼎沸，充满活力。

The café always ___buzzes with lively conversations and energy.

访客在门口按下门铃呼叫住户。

The visitor ___buzzes the resident at the gate to be let in.

直升机在足球场上空低飞盘旋。

The helicopter ___buzzes low over the soccer field.

关于她的秘密恋情的小道消息迅速在校园里传开了。

The news about her secret relationship is ___buzzing around the campus.