This might reflect America's diminished appeal to the world's most sought-after workers, as well as brightening prospects in their own countries.

这也许反应出美国对世界最受欢迎的工人的吸引力减弱，和他们自己国家光明的前景。

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Answer: Brightening agent can make some clothings that have color wash the more bright-colored, white clothing the more, maintain its whiteness after washing and do not discolour.

答：增艳剂能使一些有颜色的衣物越洗越鲜艳，白色的衣物洗后保持其白度而不变色。

youdao

The weather is brightening up after a month of rains.

下了一个月的雨后，天气开始放晴。 收藏。

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After analyzing optical brightening techniques used on the prints and scrutinizing the corporate logos and fiber composition of the paper, Mattis' team proved most of the photos could not have been made before the 1950s, long after Hine's death.

FORBES: Red Eye

This might reflect America's diminished appeal to the world's most sought-after workers, as well as brightening prospects in their own countries.

ECONOMIST: Skilled immigration