不知所云 例：Many companies began using computers mouth.
段落过长，不分段，主语与动词一致问题 She are a good friend of mine that I has known for a long time. 主语和动词在数方面不一致。
句子别扭 We heated the soup in the microwave for too long and the shape of the container changed. 措辞过长或不清。换言之，句子显得滑稽可笑。
关联词语重复 Since I want to go to a good school，therefore I am trying to raise my test scores. 不能在该句的主要主语和主要动词前使用连词。
句子不完整 Many students have a hard time passing all the tests to get into college. For example，my friend in high school. 句子没有主要主语或主要动词，因为其实它应是一个从句。这是一个非常常见的错误，修改的方法 是将两个句子连接起来。
不要使用get When I got home，I got tir
