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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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.

FORBES: SeatGeek Embraces iPhone Mobile

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