on nights

• 在夜里,夜里经常

on nights的用法和样例：

例句

1. Because my neighbors' dogs always keep me awake with their yapping at nights.
   因为在夜里邻居家的狗总是哇啦哇啦地乱叫，让我睡不着。
2. The days when one can walk safely on the ciry street alone in the night are gone.
   一个人可以在夜里安全地走在城市街道上的日子已经过去了。