Tiny societies of pearl divers, coastal merchants, and nomadic Bedouin were transformed in the last half of the 20th century by oil and natural-gas wealth.

自二十世纪后半叶以来，在石油和天然气财富推动下，昔日的采珠人阶层、海滩商贩们和贝都因游牧部落早已改天换地。

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Add one egg white and half a tea-spoon honey, 0.3 gram of nanometer pearl powder. Stir until they form a paste.

将一个鸡蛋清加入半茶匙蜂蜜，一支0.3克纳米珍珠粉，打匀制成敷面剂。

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The pearl river delta, the fastest half an hour the door, usually one day in advance orders (except public holidays).

珠三角流动作业，最快半个小时上门，通常提前一天下单(公众假期除外)！

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And there has been a human toll: more than half of the pearl farmers in Masaki have been forced out of business since 1988.

CNN: ASIANOW - TIME Asia

The problem is that, as Roberta Wohlstetter pointed out half a century ago in her study of Pearl Harbor, separating out the really important signals from all the "noise" in the system is only easy to do after the fact, particularly when the U.S. government has now assembled a database of an astonishing number of 700, 000 individuals it suspects of ties to terrorism.

CNN: Agencies often miss warning signs of attacks