顺便问一句，你们已经去过北海道了吗？

By the way, have you ever been to Hokkaido?

Source: Tatoeba

Sentence Composition

1 顺便 shùnbiàn
  1. conveniently
  2. in passing
  3. without much extra effort
2 问 wèn to ask; to inquire
3 一句 yījù
  1. a line of verse
  2. a sentence
4 你们 nǐmen you (plural)
=5 已经 yǐjīng already
=5 已经 yǐjìng already
6 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)
=7 过 Guō surname Guo
=7 过 guò
  1. to cross
  2. to go over
  3. to pass (time)
  4. to celebrate (a holiday)
  5. to live
  6. to get along
  7. excessively
  8. too-
=7 过 guo (experienced action marker)
8 北海道 Běihǎidào Hokkaidō, Japan
=9 了 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
=9 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)
=9 了 liǎo
  1. (of eyes) bright
  2. clear-sighted
  3. to understand clearly
=9 了 liào unofficial variant of 瞭 liào
=10 吗 má (coll.) what?
=10 吗 mǎ used in 嗎啡 mǎfēi
=10 吗 ma (question particle for "yes-no" questions)