🧩 词语组成解析
common
['kɑmən]
adj. 普通的;通俗的;[数学]公共的;共有的;
n. [法律]（对土地、水域的）共有权;公共用地;普通;平民;
fig
[fig]
n. 无花果;无花果树;
tree
[tri]
n. 树;木料;树状图;宗谱;
vt. 把…赶上树;使处于困境;把鞋型插入（鞋内）;
🗣️ 情景例句
I keep thinking about that bag of film. Eight rolls.
我一直在想着旅行袋的事。一共有八卷呢。
Scratch a Russsian, and you('ll) find a Tartar.
文明不能改变本性。
The bison skins were sent by rail to cities to be sold.
野牛皮用火车运到城里出售。