1.我不会忘记我们在农村度过的日子（定语从句）
I won't forget the days we spent in the country.
2.你看见那幢窗户破了的房子吗?（定语从句）
Can you see that house which the window is broken
3.这就是我以前呆过的旅馆.（定语从句）
This is the hotel I have ever stayed in.