我回到家的時候，爸爸媽媽都已經吃完飯了。

My parents had already eaten by the time I got home.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
2 回到 huídào to return to
3 家的 jiāde (old) wife
4 時候 shíhou
  1. time
  2. length of time
  3. moment
  4. period
5 爸爸媽媽 bàbamāma
  1. (colloquial) mum and dad; parents
  2. mum and dad; parents
=6 都 Dū surname Du
=6 都 dōu
  1. all; both; entirely
  2. (used for emphasis) even
  3. already
  4. (not) at all
=6 都 dū
  1. capital city
  2. metropolis
7 已經 yǐjīng already
8 吃完 chīwán to finish eating
9 飯 fàn
  1. cooked rice
  2. meal
  3. (loanword) fan
  4. devotee

classifiers: 碗, 頓
=10 了 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
=10 了 liǎo
  1. to finish
  2. (used with 得 dé or 不 bù after a verb to express (im)possibility, as in 忘不了 wàngbuliǎo "cannot forget")
  3. (literary) (usually followed by a negative such as 無 wú or 不 bù) completely (not); entirely (not); (not) in the least
  4. to understand clearly (variant of 瞭 liǎo)
=10 了 liǎo
  1. (of eyes) bright
  2. clear-sighted
  3. to understand clearly
=10 了 liào unofficial variant of 瞭 liào