challenges

常見例句

Exploring outer space is a challenge to mankind.
探索外太空是一項向人類發(fā)出的挑戰(zhàn)。
I accepted a challenge to a tennis match.
我接受了網(wǎng)球賽的挑戰(zhàn)。
We should look upon the relative backwardness of our economy as a challenge to greater exertions.
我們應(yīng)該把我國經(jīng)濟的相對落后看成是要求我們做出更大努力的一種鞭策。
A sentry gave the challenge,“Halt!Who goes there?”
哨兵喝問:“站住!什么人?”
He sent a challenge to run a race.
他發(fā)出了賽跑比賽的挑戰(zhàn)書。

I did not think he was right, so I challenged him.
我認(rèn)為他是不對的,因此向他提出質(zhì)疑。
The job doesn't really challenge him.
這項工作不能真正地考驗他。
When I tried to enter the building, the guard at the door challenged me.
我試圖進(jìn)入大樓時,衛(wèi)兵查問了我。
I challenged him to a game of chess.
我要求同他下盤棋。
U.S. business today is challenged by aggressive overseas competitors.
今天的美國商業(yè)受到咄咄逼人的外國競爭者的挑戰(zhàn)。
His claim to that piece of property is being challenged.
有人就他對那份財產(chǎn)的聲明提出異議。
He was busy challenging for the leader of the club.
他正忙于競選爭當(dāng)俱樂部領(lǐng)導(dǎo)人。

The crossing of this dangerous river was a challenge to most of us.
對我們大多數(shù)人來說,橫渡這條充滿危險的大河確實是個挑戰(zhàn)。
He accepted his friend's challenge to swim across the river.
他接受朋友提出的挑戰(zhàn)，游過這條河。
We accepted their challenge to a baseball game.
我們接受了他們棒球邀請的挑戰(zhàn)。
He ignored the sentry's challenge to halt.
他不理睬哨兵喝令止步的盤問。
Their legal challenge was unsuccessful.
他們的法律質(zhì)疑未獲成功。

Nowadays no one will challenge the fact that the earth is round.
現(xiàn)在沒有人會對地球是圓的這一事實提出異議。
New competitors are emerging to challenge the old economic arrangements.
新的競爭對手正在崛起，向舊的經(jīng)濟布局挑戰(zhàn)。
The sentry challenged the stranger at the gates.
哨兵查問在門口的陌生人。
I did not think he was right, so I challenged him.
我認(rèn)為他是不對的，因此向他提出質(zhì)詢。