The Vietnamese word "nói lên" is a verb that means "to voice," "to say," or "to tell." It is often used when someone expresses their thoughts, feelings, or opinions out loud.
While "nói lên" primarily means "to voice" or "to express," in some contexts, it can also imply bringing something to light, making it known, or advocating for something.
In summary, "nói lên" is an important expression in Vietnamese that allows individuals to articulate their thoughts and feelings.