to show sudden happiness or excitement on your face
mostrar una felicidad o emoción repentina en tu rostro (mostrar una felicidad o emocion repentina en tu rostro)
"His face lit up at the news of his promotion."
"Su rostro se iluminó al escuchar la noticia de su ascenso." (su rostro se ilumino al escuchar la noticia de su ascenso)
to fall or descend to a lower level
to clean a surface by rubbing it with a cloth
to move toward higher levels or bigger markets
to do something to feel happier
to start innovating in a new field or market
to enroll or participate in a collective action