Sioux falls
n. 苏福尔斯（美国南达科他州东南部城市）
🧩 词语组成解析
a. 苏人的；苏语的
n. 瀑布；陨石
🗣️ 情景例句
This Friday.
这个星期五。
What do you know about the tenth century?
有关十世纪的事你知道些什么？
Fortunately, the shouting woke up my wife who opened the window just as the policeman had started to climb towards me.
幸运得很，这喊声惊醒了我的妻子。就在警察开始向我爬上来时，她打开了窗子。