In addition to black eye: to make black eye weakened significantly.

除黑眼圈：使黑眼圈明显消退。

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Earl weakened significantly over the course of 36 hours beginning Thursday night after battering the Caribbean this week.

厄尔在这星期横扫加勒比海之后，自星期四晚上开始，于36小时之内显著削弱。

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Some Middle East analysts say it is no secret that the Gaza blockade has not significantly weakened Hamas, which Israel and the United States say is an Iranian-backed terrorist organization.

VOA: standard.2010.06.10

He's also watching the yen which has weakened significantly since Abe called for more stimulus in November.

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As a result, Brazil's currency has weakened significantly in the past few weeks.

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Sidr had weakened significantly by the time it reached eastern India Friday night -- but the hard-hit areas could flood again late in the weekend, a forecaster said.

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