Potential equation

potential [pə'tɛnʃl]

adj. 潜在的，有可能的;[语法学]可能语气的，表示可能性的;有能力的; n. 潜力，潜能;[物]电位，势能;潜能的事物;[语]可能语气;

potent能力，动力+ial...的→由“能力”引申为“潜力” → 潜力

equation [ɪ'kweʒn]

n. 方程式;等式;相等;[化学] 反应式;

equat相等 + ion表示行为、行为的过程或结果、情况、状态 → 方程(式)；等式

That'll be four yuan.

四元。

Do you like it?

你喜欢它？

Some stories are for swallowing. Imagine that you have found a good story, and, what is even more important, the time to enjoy it. You might be on holiday, or on a long train journey. If it is a good book, you might say, It's so good I can't put it dow

“这本书太好了，我舍不得把它放下。”但是并非所有的故事书都属于这一类。书评家们有时把一些书说成是“难以释手”的书，或者是“难以再读”的书。