4 sentences

1. 房子后边有一棵大树。

   fáng​zi hòu​bian yǒu yī kē dà​shù.

   There is a big tree behind the house.

   Source: Dong Chinese Dictionary

2. 有个怪老头在后边追我们。

   yǒu gè guài lǎo​tóu zài hòu​bian zhuī wǒ​men.

   There's a weird old man running after us.

   Source: OpenSubtitles

3. 书的后边附有详细的索引。

   shū de hòu​bian fù​yǒu xiáng​xì de suǒ​yǐn.

   A detailed index is attached to the back of the book.

   Source: Dong Chinese Dictionary

4. 具体细节我们放在后边再讨论。

   jù​tǐ xì​jié wǒ​men fàng zài hòu​bian zài tǎo​lùn.

   We'll discuss the specific details later on.

   Source: Dong Chinese Dictionary