They are also stealing patents of small inventors and spending millions in lawyers fees to muddy up the situation .
他们还从小发明家那边窃取专利，并且花费了很多钱聘请律师来颠倒黑白。
the same day her mother 's muddy shoe suddenly shows up .
她妈妈脏兮兮的鞋子还突然出现了
muddy up