1. past tense of tremble; to shake slightly, typically from cold, fear, or emotion
She trembled as she walked into the dark room.
Ela tremeu ao entrar na sala escura.
2. to vibrate or oscillate with small, rapid movements
The windows trembled from the explosion.
As janelas tremeram com a explosão.
3. to show signs of fear, doubt, or strong emotion
His voice trembled with emotion during the speech.
Sua voz tremeu de emoção durante o discurso.