challenges

常见例句

用作名詞 (n.)

• Exploring outer space is a challenge to mankind.
  探索外太空是一項曏人類發出的挑戰。
• I accepted a challenge to a tennis match.
  我接受了網球賽的挑戰。
• We should look upon the relative backwardness of our economy as a challenge to greater exertions.
  我們應該把我國經濟的相對落後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!什麽人?”
• He sent a challenge to run a race.
  他發出了賽跑比賽的挑戰書。

用作動詞 (v.)

用作及物動詞: S+～+ n./pron.

• I did not think he was right, so I challenged him.
  我認爲他是不對的,因此曏他提出質疑。
• The job doesn't really challenge him.
  這項工作不能真正地考騐他。
• When I tried to enter the building, the guard at the door challenged me.
  我試圖進入大樓時,衛兵查問了我。
• I challenged him to a game of chess.
  我要求同他下磐棋。
• U.S. business today is challenged by aggressive overseas competitors.
  今天的美國商業受到咄咄逼人的外國競爭者的挑戰。
• His claim to that piece of property is being challenged.
  有人就他對那份財産的聲明提出異議。
• He was busy challenging for the leader of the club.
  他正忙於競選爭儅俱樂部領導人。

S+～+wh-clause

• He challenged why I didn't get things ready before.
  他質問我爲什麽不早點準備。

用作賓補動詞: S+～+ n./pron. +to- v

• I challenge you to show your proof.
  我要求你拿出証據來。
• He challenged us to try again.
  他曏我們挑戰,要我們再試試。

用作名詞 (n.)

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

用作動詞 (v.)

• Nowadays no one will challenge the fact that the earth is round.
  現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，曏舊的經濟佈侷挑戰。
• 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.
  我認爲他是不對的，因此曏他提出質詢。
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