1.有好几个我们不能去的理由.
1 there are several we cannot reason.
2.这就是去年我们居住的房子.
2 this is the house where we lived last year.
3.我仍然记得我第一次来北京的那一天.
3 I still remember the day when I first came to Beijing that day.
4.他父亲工作的那个工厂在城市的西部.
In 4 the factory where his father works is in the west of the city.