meaning for 注释 zhùshì:

  • - marginal notes
  • - annotation
  • - to annotate
  • - to add comments to text

zhèxiē这些
zhùshì注释
yǒuzhùyú有助于
nòngqīng弄清
wénzhōng文中
zuì
nándǒng难懂
de
bùfen部分

The note help to elucidate the most difficult parts of the text.