工人们在清理熔炉时移除了大量矿渣。

Workers removed a large amount of ___slag while cleaning the furnace.

那些男孩在背后嘲笑她是荡妇，这非常不尊重。

Those boys laughed at her behind her back and called her a ___slag, which was very disrespectful.

她在社交媒体上狠狠地吐槽了那个电影导演。

She ___slams the movie director harshly on social media.