A moment is a small piece of time, but it can be a very important piece of time.

股市是唯一一个东西打折时所有人都跑出商店的市场。

技术不仅仅是一种工具，它可以是进步的重要伙伴。

Ah, my Beloved, fill the Cup that clears TO-DAY of past Regrets and future Fears: To-morrow!—Why, To-morrow I may be Myself with Yesterday's Sev'n thousand Years.

I often take exercise. Why only yesterday I had breakfast in bed.

λ演算的基本概念是函数，被视为一种对应规则。