In the evaluation of cleaning of a dirty pot, particularly with dried out residue, one does not look at the rinse water to see that it is clean;

在评价对不干净的药罐的清洗时，特别是那种有干结残留物的，不应该只看冲洗水是否干净，而应该看药罐是否干净。

youdao

Several years ago, it was as dirty, pot-holed and crime-infested as much of the rest of the metropolis.

CNN: Pressure Points

Also dropping off: Plaxico Burress (gun bust), Ndamkong Suh (dirty play), and Terrell Owens (all-around pot stirrer), memories of whom are fading quickly.

FORBES: America's Most Disliked Athletes