It was really challenging for all of us, especially for my mother, who got sick.

这对我们所有人来说都是一个挑战，尤其是我生病的母亲。

youdao

Indeed, the year ahead could be challenging for India.

今年对印度来说很具挑战性。

youdao

What comes easy for you is no doubt challenging for others.

你看来很容易的事，对其他人却是个挑战。

youdao

That's not what we have. It's a state-driven measure. High standards,challenging work for young people across the country.

VOA: special.2011.06.09

But why did they permit him to carry on his practice of challenging the law and ? the authority of the law for as long as they did?

而是，为何他们一再容许他,挑战法律及法律权威,达这么长一段时间？

耶鲁公开课 - 政治哲学导论课程节选

On the implications of the U.S.military drawdown for United Nation's operations, Melkert said his staff work and live under challenging conditions.

VOA: standard.2010.08.04

He points out, moreover, that feeding a 24-hour network could be challenging for ADV.

FORBES: Why Grow Up?

Obtaining affordable health insurance is even more challenging for millions of Americans older than 50.

FORBES: Magazine Article

However, on the revenue side, the macro-environment continues to be challenging for our businesses.

FORBES: TheStreet Hits Potholes: Revs Slide, Div Suspended, Shrs Off