凌晨三点楼下的派对发出了巨大的噪音。

The party downstairs was making a terrible ___racket at 3 AM.

警方捣毁了一个非法彩票赌博团伙。

The police busted an illegal lottery ___racket.

我的羽毛球拍需要换新的网线了。

I need to restring my badminton ___racket.