重要

challenge

/ˈtʃælɪndʒ/📚 1779 175 4四级六级考研托福雅思高考
A challenge is something new and difficult which requires great effort and determination. 挑战

noun [抽象名词]挑战,难题;挑战书,比赛邀请;质疑,质询;喝停盘查

The new government's first challenge is the economy.
新政府面临的第一项挑战是经济。

verb [vt. 及物动词]挑战,向……下战书;质疑,拒绝接受;盘问,查问;考验

Democratic leaders have challenged the president to sign the bill.
民主党领导人对总统签署这项法案存有质疑。

challenge 出现在下面的课文中(提供视频、音频及笔记等可系统性学习)
Lesson 10 Silicon valley
穷则思变(change), 富有挑战(challenge)
单词造句:
网友用“Challenge”造句精选
The demonstrators have now made a direct challenge to the authority of the government. 示威者现已对该政府的权威性提出了直截了当的质疑。
The new Germany must rise to the challenge of its enhanced responsibilities. 新德国必须奋起应对更艰巨的挑战。
Marsyas thought he could play the flute better than Apollo and challenged the god to a contest. 玛息阿觉得他长笛吹得比阿波罗好,便向这位神发出挑战。
He left a note at the scene of the crime, challenging detectives to catch him. 他在作案现场留了一张纸条,挑衅侦探们去抓他。
A third presidential candidate emerged to mount a serious challenge and throw the campaign wide open. 第3位总统候选人上场郑重发出挑战,令这次竞选充满悬念。
Bill was stimulated by the challenge. 比尔受到该挑战的激励。
She beat off a challenge to her leadership. 她战胜了对她的领导地位的挑战。
I hope that he proves equal to the challenge. 我希望他最后能应付这一挑战。