Another famous constructed language, Esperanto, was invented in 1887 by Polish doctor, Ludwik Zamenhof.

另一种著名的人工创造语言——世界语——由波兰医生路德维克·柴门霍夫在1887年创造出来。

It was ten o'clock by the time Ivor and Marya, after a late supper at Uncle Ludwik's house, left Krakow and started home.

伊沃和玛利亚是十点钟离开克拉科夫，并启程回家的，之前他们在卢兹维克叔叔家吃了迟到的晚餐。