发生意外的话按这个红按钮。

Push the red button if something strange happens.

Source: Tatoeba

Sentence Composition

1 发生 fāshēng to happen; to occur; to take place; to break out
2 意外 yìwài
  1. unexpected
  2. accident
  3. mishap

classifier: 個
3 的话 dehuà if (coming after a conditional clause)
4 按 àn
  1. to press
  2. to push
  3. to leave aside or shelve
  4. to control
  5. to restrain
  6. to keep one's hand on
  7. to check or refer to
  8. according to
  9. in the light of
  10. (of an editor or author) to make a comment
5 这个 zhège
  1. (pronoun) this
  2. (adjective) this
=6 红 Hóng surname Hong
=6 红 gōng used in 女紅 nu:gōng
=6 红 hóng
  1. red
  2. popular
  3. revolutionary
  4. bonus
7 按钮 ànniǔ
  1. to push a button
  2. button (one that can be pressed to trigger an action)