đã

• Particle

  1. having completed this action, perfect aspect
  2. having reached this state
  3. indicates an action has been initiated
  4. irrealis, used in a statement that did not come about due to a condition not being met
  5. indicates the statement refers to a time prior to the one suggested by the context
  6. indicates the action or task described in the sentence needs to be completed before something else could start

• Verb

yên

• Adj

  1. tranquil; peaceful
  2. still and not disrupting

• Noun
• Noun

ngày

1. a day (period of 24 hours; period from midnight to the following midnight; rotational period of a planet; part of a day period which one spends at one's job, school, etc.)
2. day (period between sunrise and sunset)
3. a date (that which specifies the time of writing, inscription etc.; point of time at which a transaction or event takes place)

thác

• Noun

  a waterfall

• Verb

lũ

flood