1、He sorned off his friends for weeks, staying at their place without contributing anything.
他几个星期一直靠朋友蹭吃蹭喝，没有给任何贡献。

2、They were not happy when their neighbor sorned their Wi-Fi without permission.
当他们的邻居未经允许侵占他们的Wi-Fi时，他们感到不高兴。