### Chinese: 先简单的说下我很难理解的一些情节。
### English: First, briefly say some of the plots that I have difficulty understanding.
### Errors: There is a major error of wrong grammatical register (eg, inappropriately informal pronouns). internal inconsistency (not related to terminology) at "I have difficulty understanding". There is a minor error of incorrect translation has stylistic problems at "briefly say".

### Improved English: I’ll first briefly talk about some plots that are hard to understand.