Our lessons are getting harder and harder.

我们的课越来越难了。

youdao

It's getting harder and harder to live without a car.

没有车的生活是越来越难了。

youdao

The chemical reaction that follows is very complex and continues for many years, and the concrete just keeps getting harder.

接下来的化学反应非常复杂，会持续很多年，混凝土只会变得越来越硬。

youdao

Reid said he is always looking for Republicans to work with, but added that they are getting harder and harder to find.

VOA: standard.2009.10.26

I heard that it's getting harder to get a job in the United States. How about the students at MIT?

我听说在美国找工作变得更困难。麻省理工学院的学生的情况如何？

就业很难 - SpeakingMax英语口语达人

But lower property values and tighter lending requirements mean a harder time getting new loans.

VOA: special.2009.09.04

In truth, life had been getting harder for Ms Hirsi Ali for some time.

ECONOMIST: A noted critic of Islam leaves the Netherlands

There's plenty of oil and gas out there, it's just getting harder to get to.

FORBES: It's All About Azerbaijan

If operating as a foreign firm in China is getting harder, why are we still there?

FORBES: Business in China: My Painkillers Aren't Working Anymore