Impurities
n. 杂质（impurity的复数）
🗣️ 情景例句
Where do you usually spend your weekends?
你通常在哪度过你的周末？
Don't be shy, dear.
亲爱的，你别害羞嘛。
There're usually a lot of parties on New Year's Eve.
除夕之夜有很多晚会。