Adventurers take on these challenges all the time.

冒险者无时无刻不接受着新挑战。

As so often is the case, stating that principle doesn't ease the challenge of line-drawing.

此规定，但也很难帮助我们做到泾渭分明，这种事情也是时有发生。

And they can challenge government propaganda by creating alternative media.

他们还可以通过创造其他媒体方式 挑战政府宣传活动。

That's the challenge, that's the voyage, that's the expedition.

那是挑战，那是旅行，那是探险。

Yeah, I agree. What about the subject matter — I found it really challenging!

是，我同意。主题怎么定呢？我觉得这个太有挑战性了。

The United Nations Secretary General has said abnormal weather has become the new norm and is a challenge to mankind's existence.

联合国秘书长称不正天气现在已态化，这是对人类生存挑战。

Autism spectrum disorder refers to a range of conditions, characterized by challenges with social skills, repetitive behaviors, speech and nonverbal communications, as well as by unique strengths and differences.

自闭症谱系障碍有一系列症状，表现为社交技能缺乏、重复行为、语言交流障碍，以及独特优势和差异。

I had met the challenges of solo travel in an extreme climate.

我面对了在极限气候下单枪匹马旅行挑战。

Stress is a feeling we all experience when we are challenged or overwhelmed.

当面临挑战或感到无助时，我们可以清晰感受到存在。

We shouldn't be daunted by the challenges we face.

严峻挑战不会击垮我们。

They're getting trickier and trickier by the day. Last night was the big challenge.

随着时间流逝，情况变得越来越复杂。昨晚是重大挑战。

No big challenge has ever been solved, and no lasting improvement has ever been achieved, unless people dare to try something different. Dare to think different.

没有无法突破挑战，也没有永远不会进步人。大家要敢于尝试、敢于思考。

We have what we need to do so. We have everything we need to meet those challenges. After all, we remain the wealthiest, most powerful, and most respected nation on Earth.

我们明白该何做，我们有能去应对挑战。不管怎么说，我们仍然是地球上最富有、最强大、最受尊敬国家。

It challenges that most basic of principles of our international system - that borders cannot be redrawn at the barrel of a gun, that nations have the right to determine their own future.

俄罗斯挑战了我们国际体系中最基本原则——国境线不能通过枪炮来重新划定，国家有权决定自己未来。

A challenge like that would test your mettle.

这项挑战很考验你意志。

The next challenge for the Chang'e-5 is to carry out a rendezvous and docking mission in an orbit around the moon.

嫦娥五号下一个挑战是在绕月轨道上执行交会对接任务。

Not surprisingly, newly published discovery claims and credible discoveries that appear to be important and convincing will always be open to challenge and potential modification or refutation by future researchers.

不足为奇是，新发表重要，有说服发现和可信发现将会被后来研究者质疑，并带来潜在修改甚至驳斥。

Do not allow anyone tell you it cannot be done. No challenge can match the heart and fight and spirit of America.

别听谁说这事干不成。没有什么挑战能匹敌美国斗志和精神。

The challenge of coping with automation underlines the need for the U.S. to revive its fading business dynamism: Starting new companies must be made easier.

必须降低开办新公司门槛。

Being bad at maths should no longer be seen as " badge of honor" or down to genetics, according to National Numeracy, a new organization which aims to challenge the nation's negative view of the subject.

据新近成立英国国家数学能中心称，数学不好，不应再被看作是" 荣誉徽章" ，也不应再从祖先基因遗传上找借口。他们旨在改变全国大众对数学负面看法。