"It is more fun to talk with someone who doesn't use long, difficult words but rather short, easy words like "What about lunch?""

和不用冗长又拗口的词的人交谈更有趣，但又不是十分简短的话，像“午餐吃什么？”

youdao

For all its simple words, this book is not easy to read.

虽然这本书单词简单，但读起来不容易。

youdao

It is not always easy to put one's ideas into words.

思想用言语表达出来并不总是一件容易的事。

《新英汉大辞典》

It opens with these words: "Summertime and the livin' is easy.

VOA: special.2009.06.22

This video shows even more: Commanding the headset is as easy as uttering the words "OK, Glass, " a clever use of real-world speech to engage the device's listening mode.

CNN: How it will feel to wear Google Glass

This learning process leads to what we shall call tacit knowledge a feeling for what you are doing that is hard to put into words but easy to demonstrate in action.

FORBES: Why Apprenticeships Are the Fastest Way to Acquire Skills

Digital words are easy to write, change, send, forget.

WSJ: David Gelernter: The Pros and Cons of Cyber-English