"U" stands for understanding.

代表理解。

youdao

Alternatively, the ‘U’ modifier may be used to make all repetiton operators lazy. Differentiating between greediness and laziness is key to fully understanding advanced regular expressions.

区分贪婪模式与懒人模式是完全理解高级正则表达式的关键。

youdao

"Pulling all of our remaining troops out of Iraq by the end of 2011, as presently required under a U.S.-Iraqi understanding negotiated by President (George W.) Bush and Prime Minister (Nuri al-) Maliki in late 2008, seems too risky, " O'Hanlon wrote in an article in The National Interest.

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Here are five ways to make a U-turn when the inevitable "missed understanding" happens.

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It is true that there was no U.S.-Israel "memorandum of understanding, " which is presumably what Mrs.

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