如果不多运动，你身体就不好。

If you don’t do more exercise, you’ll be unhealthy.

Source: Tatoeba

Sentence Composition

1 如果 rúguǒ
  1. if
  2. in case
  3. in the event that
2 不多 bùduō not many; not much
3 运动 yùndòng
  1. to move
  2. to exercise
  3. sports
  4. exercise
  5. motion
  6. movement
  7. campaign

classifier: 場
=4 你 nǐ you (informal, as opposed to courteous 您 nín)
=4 你 nǐ you (Note: In Taiwan, 妳 is used to address females, but in mainland China, it is not commonly used. Instead, 你 is used to address both males and females.)
5 身体 shēntǐ
  1. the body
  2. one's health
6 就 jiù
  1. (after a suppositional clause) in that case; then
  2. (after a clause of action) as soon as; immediately after
  3. (same as 就是 jiùshì) merely; nothing else but; simply; just; precisely; exactly
  4. only; as little as
  5. as much as; as many as
  6. to approach; to move towards
  7. to undertake; to engage in
  8. (often followed by 著 zhe) taking advantage of
  9. (of food) to go with
  10. with regard to; concerning
  11. (pattern: 就 jiù ... 也 yě ...) even if ... still ...
  12. (pattern: 不 bù ... 就 jiù ...) if not ... then must be ...
=7 不好 bùhǎo no good
=7 不好 bùhào to dislike; to be uninterested in