He became aware of the proximity of the Afghans.

他开始意识到那些阿富汗人的接近。

《柯林斯英汉双解大词典》

People became aware of how difficult life could be when you can't hear anything.

人们开始意识到，当你什么都听不到的时候，生活会变得多么困难。

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They suddenly became aware of people looking at them.

他们突然意识到有些人在瞧着他们。

《牛津词典》

Heller's surfing adventure took him to the other side of the Pacific Ocean, where he became more aware of some serious environmental issues threatening the world's oceans.

VOA: standard.2010.08.04

When I first became aware of the company the native smartphone app was in development.

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These statisticians became aware of instances of what the companies called "biologically implausible" data.

FORBES: Magazine Article

The Jerusalem Post website says the police became aware of the incident from the online video.

BBC: Snow 'attack' Palestinians held