“在后”造句

框架用横杆牢牢固定在后墙上。
The frames are secured by horizontal rails to the back wall.

瘾君子们在后街小巷里注射毒品。
Drug addicts shoot up in the back alleys.

他们在后花园有一棵极好的桦树.
They've got a wonderful birch in the back garden.