🧩 词语组成解析
a. 哥伦比亚的, 哥伦布的, 美国的
mammoth
['mæməθ]
n. [动]猛玛（象）;庞然大物;
adj. 庞大的，巨大的;
🗣️ 情景例句
How can I ever repay you for your kindness?
我该怎样才能报答你对我的好意呢？
Keep your eyes wide open before marriage, and half shut afterwards.
婚前张开眼，婚后半闭月。
It suddenly occurred to one of the workers to open up the box.
突然一个工人想到打开箱子看看。