他的意识很清晰。
tāde yìshí hěn qīngxī 。
His consciousness is very clear.
我们需要意识到环境的重要性。
wǒmen xūyào yìshí dào huánjìng de zhòngyàoxìng 。
We need to be aware of the importance of the environment.
在这个情况下，她意识到自己需要改变。
zài zhègè qíngkuàng xià ， tā yìshí dào zìjǐ xūyào gǎibiàn 。
In this situation, she realized that she needed to change.