1. 使污浊：contested有质疑的 | muddied使污浊 | The advent of......的出现
2. 迷糊的：兴高采烈的 cheerful | 迷糊的 muddied | 被人当成泄恨筒的 dumped on
1. The stream where she once washed her clothes is now muddied with filth.
2. The roads leading to the shrine were muddied and filled with chunks of concrete ripped from the streets.
3. The contradictory press reports of the Fed's supposed intentions have muddied the waters.