你们两个在一起多久了？

How long have you two been together?

Source: Tatoeba

Sentence Composition

1 你们 nǐmen you (plural)
2 两 liǎng
  1. two
  2. both
  3. some
  4. a few
  5. tael, unit of weight equal to 50 grams (modern) or 1⁄16 of a catty 斤 jīn (old)
=3 个 gě used in 自个儿 zìgěr
=3 个 gè
  1. (classifier used before a noun that has no specific classifier)
  2. (bound form) individual
=3 个 gè variant of 个 gè
4 在一起 zàiyīqǐ together
5 多久 duōjiǔ
  1. (of time) how long?
  2. (not) a long time
=6 了 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
=6 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 无 wú or 不 bù) completely (not); entirely (not); (not) in the least
  4. to understand clearly (variant of 了 liǎo)
=6 了 liǎo
  1. (of eyes) bright
  2. clear-sighted
  3. to understand clearly
=6 了 liào unofficial variant of 瞭 liào