universal slotting machine

例句：

1. 1. The universal truth is thatwe must work together for the common good.
   普遍真理是我们必须为了共同利益而共同努力。
2. 2. The universal language of love is kindness.
   爱的通用语言是善良。
3. 3. Theuniversally accepted rule isto follow the traffic lights.
   被广泛接受的规则是遵守交通信号灯。