Meaning of chá jué:
察觉
to sense; to perceive; to become aware of; to detect
Tā zhōngyú chájue dào wèntí de yánzhòngxìng.
他终于察觉到问题的严重性。
He finally sensed the seriousness of the problem.
Tā hěn kuài jiù chá jué dào le wèntí suǒzài.
他很快就察觉到了问题所在。
He quickly perceived where the problem was.
Wǒ zhōngyú chájué dào tā zài sāhuǎng.
我终于察觉到他在撒谎。
I finally became aware that he was lying.
Jǐngchá zài diàochá zhōng méiyǒu chájúe dào rènhé kěyí de shìqíng.
警察在调查中没有察觉到任何可疑的事情。
The police did not detect anything suspicious during the investigation.