这个问题不简单。

This question isn't easy.

Source: Tatoeba

Sentence Composition

1 这个 zhège
  1. (pronoun) this
  2. (adjective) this
2 问题 wèntí
  1. question
  2. problem
  3. issue
  4. topic

classifier: 個
3 不简单 bùjiǎndān
  1. not simple; rather complicated
  2. remarkable; marvelous