你知道為什麼他們安靜下來了呢?

Do you know why they stopped talking?

Source: Tatoeba

Sentence Composition

=1 you (informal, as opposed to courteous nín)
=1 you (Note: In Taiwan, is used to address females, but in mainland China, it is not commonly used. Instead, is used to address both males and females.)
2 知道 zhīdào
  1. to know; to become aware of
  2. also pr. zhīdao
3 為什麼 wèishénme
  1. why?
  2. for what reason?
4 他們 men they; them
5 安靜 ānjìng
  1. quiet
  2. peaceful
  3. calm
=6 下來 xiàlai
  1. to come down
  2. (completed action marker)
  3. (after verb of motion, indicates motion down and towards us, also fig.)
  4. (indicates continuation from the past towards us)
  5. to be harvested (of crops)
  6. to be over (of a period of time)
  7. to go among the masses (said of leaders)
=6 下來 xiàlái
  1. (used after a verb) down (toward oneself, or figuratively)
  2. down (toward oneself, or figuratively)
  3. to come down
=7 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
=7 liǎo
  1. to finish
  2. (used with or after a verb to express (im)possibility, as in 忘不了 wàngbuliǎo "cannot forget")
  3. (literary) (usually followed by a negative such as or ) completely (not); entirely (not); (not) in the least
  4. to understand clearly (variant of liǎo)
=7 liǎo
  1. (of eyes) bright
  2. clear-sighted
  3. to understand clearly
=7 liào unofficial variant of liào
=8 ne
  1. particle indicating that a previously asked question is to be applied to the preceding word ("What about ...?", "And ...?")
  2. particle for inquiring about location ("Where is ...?")
  3. particle signaling a pause, to emphasize the preceding words and allow the listener time to take them on board ("ok?", "are you with me?")
  4. (at the end of a declarative sentence) particle indicating continuation of a state or action
  5. particle indicating strong affirmation
=8 dense wool fabric (used for coats and jackets)