例句： Upward pressure from underlying magma domes the surface.

例句： Radio and television are important means of communication.

例句： I'm hopeless at mathematics.

例句： How do you read this passage?

例句： She listened with a puzzled expression on her face.

例句： Maybe these nutrients are helpful to your health.

例句： Not in correct usage.

例句： These so-called football supporters are scum.

例句： In a surprising denouement, she becomes a nun.

例句： He always shows a doleful expression.