发觉 (fā jué): Come to know (Verb) — Meaning & Stroke Order

I noticed that it's getting dark.

He realized that he forgot to bring his keys.

Have you noticed that the collaborative atmosphere within the team seems to have undergone some subtle changes recently?

He was not aware that his remarks had already caused invisible harm to others.

After investigation, the police discovered that there is a larger conspiracy behind this case.

When I realized there were flaws in the plan and tried to remedy them, there was very little time left.