This is the 497th most frequent Chinese word.
急
"急" means "urgent," "anxious," or "hurried."
Here, '急' describes a personality trait, indicating someone is quick-tempered or impatient.
他的脾气很急，容易发火。
His temper is short and he is prone to anger easily.
In this sentence, '急' refers to the state of being hasty or overly anxious, suggesting moderation in reaction.
遇到困难要冷静，不能太急。
When facing difficulties, stay calm and don't be too hasty.
In this sentence, '急' conveys the meaning of being in a rush or hurry due to a time constraint.