1 sentence

1. 前缀改变单词意思，而后缀改变单词词性。

   qián​zhuì gǎi​biàn dān​cí yì​si, ér hòu​zhuì gǎi​biàn dān​cí cí​xìng.

   Prefixes change the meaning of words while suffixes change the word’s part of speech.

   Source: CCMatrix