collect造句

Methane gas does collect in the mines around here.
周围的矿井里的确有沼气聚积。

He was grateful for a chance to relax and collect his thoughts.
他很庆幸有机会放松放松,整理一下自己的思绪。

It's amazing how people collect so much stuff over the years.
人们竟然日积月累地收集了这么多东西,真令人惊叹。