我们每年都会对办公室进行一次大扫除，清理旧文件和办公用品。

We do an annual ___cleanout of our office to remove old files and supplies.

水管工打开检修口清理堵塞的下水管。

The plumber opened the ___cleanout to remove the blockage from the drain pipe.

部门进行了财务清理，削减了不必要的开支。

The department conducted a financial ___cleanup to eliminate unnecessary expenses.