Learning to play the piano isn't easy. You have to work at it.

学弹钢琴不容易，你非得下功夫不可。

《牛津词典》

You think things should be easy; you think things should be hard.

你认为事情应该简单，你认为事情应该困难。

youdao

Your job is easy. You have no reason to complain.

你的工作很轻松。你没有理由抱怨。

youdao

These easy-to-hold devices let you read and watch media or search the Internet and order products.

VOA: special.2010.01.26

If you had a course in probability and statistics, then you'll find it easy to follow, but it's self-contained again.

如果你们学过统计学或者概率论,你们会比较容易理解,也需要你们独立学习

耶鲁公开课 - 金融市场课程节选

Within the visible range of what we can see, you also want to know this relative order that's pretty easy -- most of us have memorized that in kindergarten, so that should be fine.

在可见光的范围内，你们要知道它们排列的,相对顺序，这非常简单,你们在幼儿园的时候。

麻省理工公开课 - 化学原理课程节选

You're happy that it didn't go easy on you -- and that you didn't go easy on it.

CNN: Commentary: Latino in the Ivy League

It's very easy for you -- for the credit card companies to find you and send you your bill, but somehow you can never get a decent bill that makes sense and that you can read in health care because of all the paperwork involved.

WHITEHOUSE: President Obama Holds Town Hall in New Orleans

My story also mentions that Google-like job aggregator SimplyHired already has an easy-to-use tool that connects you instantly to both Facebook and LinkedIn.

FORBES: Should Job Seekers Start Using Facebook Instead of LinkedIn?