3 sentences

1. 这里的领主被封为藩王。

   zhè​lǐ de lǐng​zhǔ bèi fēng​wéi fān wáng.

   The local lord was enfeoffed as a vassal king.

   Source: Dong Chinese Dictionary

2. 这座山脉是阻挡外敌的天然藩屏。

   zhè zuò shān​mài shì zǔ​dǎng wài​dí de tiān​rán fān píng.

   This mountain range is a natural barrier against external enemies.

   Source: Dong Chinese Dictionary

3. 古人用竹子扎成藩，用来围挡自家的禽畜。

   gǔ​rén yòng zhú​zi zā chéng fān, yòng​lái wéi​dǎng zì​jiā de qín​chù.

   Ancient people used bamboo to make fences to enclose their livestock.

   Source: Dong Chinese Dictionary