One of the clichés of pair programming is that if you're doing this method right, your screen should be covered with greasy finger-marks by the end of the day.

结对编程的特征之一就是，如果你正确地使用了这种方法，那么在一天结束的时候，你的屏幕上应该会沾满油腻的手指印。

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This Day marks the end of the International Year of Youth, a milestone in global advocacy by and for the world's young people.

在全世界青年参与为他们开展的全球宣传中，国际青年年是一个里程碑。今天是国际青年年结束的日子。

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“Sheryl always believed that if there were thirty things on her to-do list at the beginning of the day, there would be thirty check marks at the end of the day,” Summers says.

谢丽尔总是认为，如果在一天的开始她的工作清单上有30件要做的事，那么在这一天的结束她的清单上也要有30个勾号。

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Although nearly two weeks have passed since the Lantern Festival that officially marks the end of the 15-day holiday, cities across China are still facing a serious labor shortfall.

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Al-Arbaeen marks the end of a 40-day mourning period for Imam Hussein, the grandson of the Prophet Mohammed and one of the most revered Shiite figures, who died in battle in the seventh century.

CNN: Double car bombing targets Shiite pilgrims; 16 killed