1. 他们在托尼和大明的前面。 2. 小猫在门后。
The cat is behind the door.
Between the library and the science building is the classroom building.
There are thirty students in my class.
They are in front of Tony and Daming.
Revision
Translate these sentences.
3. 教学楼在图书馆和科技楼的中间。 4. 在我们班有30个学生。