1. 恐怖主义者向政府发出了挑战书
The terrorists sent a defiant message to the government.

《牛津词典》

2. 时间总是弄出一些最具性的挑战书
Here, TIME presents some of the most challenged books of all time.

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3. 他发出了赛跑比赛的挑战书
He sent a challenge to run a race.

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4. 现在,挑战书已经抛出。
And so the gauntlet is now thrown down.

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5. 挑战书,并答应与他决斗。
He threw down the gauntlet and I accepted his challenge.

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6. 不是州长的阅读挑战目中的书最大限度是4本。
A maximum of4books can be books that are not on the premier 's reading challenge booklist.

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7. 不是州长的阅读挑战目中的书最大限度是4本。
A maximum of4books can be books that are not on the premier's reading challenge booklist.

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8. 不是州长的阅读挑战目中的书最大限度是4本。
A maximum of 4 books can be books that are not on the Premier's Reading Challenge Booklist.

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9. 但在出行前一天,新一收到一封内容为“修学旅行中,我将绑架你的同学”的挑战书
The talented young detective Kudo Shinichi receives a message: "I will kidnap one of your classmates during your class trip. " Shinichi is going to find out the truth.

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10. 昨日下午,长沙市湘江边亲水平台旁,长沙市冬泳爱好者协会的中老年会员,高举挑战书向年轻人发起挑战。
Severial senior citizens of Winter-swimming association held a piece of paper written with a challenge of youngsters in competing winter-swimming yesterday, near Xiangjiang river in Changsha City.

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11. 昨日下午,长沙市湘江边亲水平台旁,长沙市冬泳爱好者协会的中老年会员,高举挑战书向年轻人发起挑战。
Severial senior citizens of Winter-swimming association held a piece of paper written with a challenge of youngsters in competing winter-swimming yesterday, near Xiangjiang river in Changsha City.

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