我不介意你在我回到家之前先去睡觉。

I don't mind if you go to bed before I get home.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
2 不介意 bùjièyì not to care; not to mind
=3 你 nǐ you (informal, as opposed to courteous 您 nín)
=3 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.)
4 在 zài
  1. to exist; to be alive
  2. (of sb or sth) to be (located) at
  3. (used before a verb to indicate an action in progress)
5 我 wǒ
  1. I
  2. me
  3. my
6 回到 huídào to return to
=7 家 jiā used in 家伙 jiāhuo and 家俱 jiājù
=7 家 jiā
  1. home
  2. family
  3. (polite) my (sister, uncle etc)
  4. classifier for families or businesses
  5. refers to the philosophical schools of pre-Han China
  6. noun suffix for a specialist in some activity, such as a musician or revolutionary, corresponding to English -ist, -er, -ary or -ian

classifier: 個
=7 家 jie only used in 大家 (dàgū)
8 之前 zhīqián
  1. before
  2. prior to
  3. ago
  4. previously
  5. beforehand
=9 先 xiān
  1. beforehand; first; earlier
  2. at first; originally
  3. for the time being; for now
  4. (prefix) my late (in referring to deceased relatives older than oneself)
=9 先 xiǎn only used in 先馬／先马
10 去 qù
  1. to go
  2. to go to (a place)
  3. (of a time etc) last
  4. just passed
  5. to send
  6. to remove
  7. to get rid of
  8. to reduce
  9. to be apart from in space or time
  10. to die (euphemism)
  11. to play (a part)
  12. (when used either before or after a verb) to go in order to do sth
  13. (after a verb of motion indicates movement away from the speaker)
  14. (used after certain verbs to indicate detachment or separation)
=11 睡觉 shuìjiào
  1. to go to bed
  2. to sleep
=11 睡觉 shuìjué
  1. (archaic, intransitive) to wake up
  2. to wake up