他在擦桌子时不小心打碎了花瓶。

He accidentally ___broke the vase while cleaning the table.

警方突袭了那家非法赌场，当场抓获了几名赌徒。

The police ___busted several gamblers during a raid on the illegal casino.

艺术教室里摆放着几个著名音乐家的半身像。

The art classroom has several ___busts of famous musicians.

由于销售业绩不佳，他被降职为普通员工。

Due to poor sales performance, he was ___demoted to a regular employee.

这个项目完全失败了，浪费了我们三个月的时间。

The project was a total ___bust and wasted three months of our time.