Steffens
斯蒂芬斯(姓氏)
🗣️ 情景例句
Technology has totally changed our life over the past two decades.
在过去的二十年里，科学技术已经完全改变了我们的生活。
He studied quite a lot.
他非常用功。
There're usually a lot of parties on New Year's Eve.
除夕之夜有很多晚会。