to the teacher
Ele vai apresentar um livro ao professor.
He's going to present a book to the professor.
Pede ao professor para dizer a ele.
Ask the teacher to tell him.
Tell the teacher your name.
Ele não presta atenção ao professor.
He doesn't pay attention to the teacher.
Tom prestou atenção ao professor.
Tom paid attention to the teacher.
Tom fez ao professor várias perguntas.
Tom asked the professor several questions.
Tom precisava ir ao banheiro, mas era muito tímido para pedir ao professor.
Tom needed to go to the bathroom, but he was too shy to ask the teacher.