2 sentences

1. 通过类可以创建多个对象实例。

   tōng​guò lèi kě​yǐ chuàng​jiàn duō gè duì​xiàng shí​lì.

   Multiple object instances can be created from a class.

   Source: Dong Chinese Dictionary

2. 请举一个具体的实例来解释这个理论。

   qǐng jǔ yī gè jù​tǐ de shí​lì lái jiě​shì zhè​ge lǐ​lùn.

   Please give a specific example to explain this theory.

   Source: Dong Chinese Dictionary