1. She was aware of someone watching her from across the room.
她意识到有人从房间的另一边观察着她。
2. We need to be aware of the potential dangers and take appropriate precautions.
我们需要意识到潜在的危险并采取适当的预防措施。
3. He wasn't aware that his microphone was still on and everyone could hear his private conversation.
他没有意识到他的麦克风还开着，大家都能听到他的私人对话。