Fountains
n. 噴水( fountain的復數形式 ); 噴泉; 來源; 人工噴泉
??? 情景例句
Well, why didn't you tell me?! Now, what's the restaurant's address?
那你為什么不早告訴我？餐廳的地址是？
Why are you so excited?
你干嘛那么激動？
The letter x stands for an unknown number.
字母x代表未知數。