定语从句翻译 1.他们正在讨论他们昨天参观的那所学校和老师们 2.这是唯一一只回来的鸽子

1.They are diucussing the school and the teachers in it which they visited yesterday,
2.It is the only pigeon which comes back.
3.Anything he knows is helpful to you.
4.This is the most wonderful film that I have watched this year.
5.You are the second one who knows the secret.
6. We will never the first lesson the teacher gave us.
7.Something he did is useless to himself.
8.Every news he provides is important to our research.
9.All stories he told is the fact.
10.The only thing you can do is to tell us the secret.
11.That wall is part of that red apartment which belongs to Lily.
12.That old man whose hair is white has already been 90 years old.
13. The work which is popular among children is from German.

They are discussing the school and the teachers that they visited

1 they are discussing their yesterday visited the school and teachers