nighttime

During the riots last year, the nighttime patrol force was beefed up with volunteers.

去年骚乱期间志愿者增加了夜间巡逻力量。

A prescription antidiuretic can cut down on nighttime urination if this is the only problem.

如果这是唯一的问题，抗利尿的处方可以减少夜间排尿。

"Because of these impacts, we'd like to know what happens to these nitrogen oxides in nighttime air, where do they go, what do they do," Thornton said.

桑顿说：“由于这些影响，我们想知道夜间空气中的这些氮氧化物发生什么变化，到那里去，会有什么影响。”