Understructure
n. 基础, 下层结构
🗣️ 情景例句
So if you like the street-performance photos,
这么说 ，假如你喜欢街头表演的照片，
Where shall we go to eat lunch today?
我们该在哪儿吃中饭呢？
'If the money was not paid promptly,
如果交款不及时，