It looked fun so he decided to challenge it himself.

这看起来很有趣，所以他决定自己挑战一下。

youdao

"If others choose to challenge it in the WTO, then the European Commission will vigorously defend it, as it does with all EC legislation, " Gullner said.

古尔勒则表示：“如果其他国家选择向WTO提出反对意见，那么欧盟委员会将为它全力辩护，因为它符合所有欧盟法律。”

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But even if Mr. Salazar gave the approval, opponents of Cape Wind wouldprobably continue to challenge it in court and the company would stillneed to strike a deal with a utility to buy the power.

然而，即使萨拉扎先生同意了，科德角风电的反对者可能还会继续在法庭上提出挑战，而且该公司还需要与买电的公用事业公司达成协议。

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He calls it "cow power to horsepower." Leonhardt says the challenge is to cost-effectively remove impurities from the manure-derived methane.

VOA: standard.2010.02.23

There are not many countries in which, for instance, ; that sort of religious challenge, say, to science; it happens more frequently in this country.

比如说，很少由国家，那里宗教对科学造成的威胁;,比美国还要频繁。

普林斯顿公开课 - 人性课程节选

Also, shows you something about the challenge of it, because we are susceptible to attack from lots of different kinds of microorganisms.

同样也向你们展示这其中的一些挑战,因为我们也容易受到,各类微生物感染的危害

耶鲁公开课 - 生物医学工程探索课程节选

The Texas ban survived only because no one had stepped forward to challenge it.

FORBES: Bill of Rights Day: Craft Brewer's Suit in Texas Exemplifies Businesses' First Amendment Freedoms

The measure's opponents have pledged to challenge it by holding a referendum during November's election.

CNN: STORY HIGHLIGHTS

Many Chinese have blind faith in high authority and are unable or unwilling to challenge it.

FORBES: Blind Activist's Blind Faith Reveals Chinese Attitude toward Authority