英语语法分析

I put up my posters in the hallways and in the classroom.

我在走廊上和教室里贴了海报。

They lined the hallways, sang a song, handed him cards, and hugged him.

他们站在走廊里，唱着歌，递给他卡片，并且拥抱他。

People discussed ideas and issues in the hallways, on a run, or over a beer.

人们在走廊、跑步或喝啤酒时讨论他们的想法。