sao

• Adv

  1. why
  2. how
  3. what; what is it; what now
  4. whatever

• Adj
• Noun
• Noun
• Verb
• Verb

khẽ

gentle; soft

tiếng

1. voice
2. sound
3. language
4. reputation or renown
5. syllable
6. (colloquial) dialect
7. (colloquial) accent
8. (colloquial) hour

lá

• Noun

  a leaf

• Classifier
• Adj

rơi

to fall (from a height)

còn

• Verb

  1. to remain; to be left; to still have or exist
  2. to be alive

• Adv

đó

• Pron

  1. that place over there
  2. that person/thing over there
  3. that idea/notion I/we've just described/discussed

• Particle
• Noun