This is the 207th most frequent Vietnamese word.
diễn
"Diễn" means "to perform," "to act," or "to express."
In this sentence, 'diễn' is used as a verb meaning 'to act' or 'to perform' in the context of theater or a play.
Anh ấy diễn rất tốt trong vở kịch.
He acted very well in the play.
Here, 'diễn' implies 'to express' or 'to showcase,' used broadly for expressing one's skills or talents.
Cô ấy diễn tài năng của mình qua bài hát.
She showcased her talent through the song.
In this usage, 'diễn' is part of 'diễn giải,' meaning 'to explain,' used in explaining or elaborating a concept or idea.