立刻走，否則你會遲到。

Go at once, otherwise you will be late.

Source: Tatoeba

Sentence Composition

1 立刻 lìkè immediately; at once; right away
2 走 zǒu
  1. to walk
  2. to go
  3. to run
  4. to move (of vehicle)
  5. to visit
  6. to leave
  7. to go away
  8. to die (euph.)
  9. from
  10. through
  11. away (in compound verbs, such as 撤走 chèzǒu)
  12. to change (shape, form, meaning)
3 否則 fǒuzé otherwise; if not; or (else)
=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 會 huì
  1. can; to have the skill; to know how to
  2. to be likely to; to be sure to
  3. to meet; to get together
  4. meeting; gathering
  5. (suffix) union; group; association
  6. (bound form) a moment (Taiwan pr. huǐ)
=5 會 kuài (bound form) to reckon accounts
=5 會 kuò only used in 會撮／会撮
6 遲到 chídào to arrive late