用listen in造句子，“listen in”造句

We were allowed to listen in on a lively lecture on how top-down management systems don't often work.

I often listen in to music programmes.

Cinema, radio, television, magazines are a school of inattention: people look without seeing, listen in without hearing.

They may touch a flower to sense its shape before photographing it, or listen intently for the wind blowing through leaves to locate a tree.