我覺得，有些課程一定有人學。

I think some lessons have definitely been learned.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
2 覺得 juéde
  1. to think that ...; to feel that ...
  2. to feel (uncomfortable etc)
3 有些 yǒuxiē
  1. some
  2. somewhat
4 課程 kèchéng course; academic program

classifiers: 堂, 節, 門
5 一定 yīdìng
  1. surely
  2. certainly
  3. necessarily
  4. fixed
  5. a certain (extent etc)
  6. given
  7. particular
  8. must
6 有人 yǒurén
  1. someone
  2. people
  3. anyone
  4. there is someone there
  5. occupied (as in restroom)
7 學 xué
  1. to learn
  2. to study
  3. to imitate
  4. science
  5. -ology