er

1. there (unspecific to distance)
2. it; him, her, them.

klopt

1. inflection of kloppen:
2. inflection of kloppen:

dus

so, therefore, thus, ergo

duidelijk

• Adj

  1. clear, precise
  2. obvious, clear

• Adv

iets

• Pron

  1. something
  2. anything

• Adv

niet

• Adv

  Not, no: used to express negation.

• Noun
• Verb

in

• Adv

  1. in, inside
  2. into

• Prep
• Adj
• Verb

wat

• Pron

  1. what: e.g. (1) asking for a subject complement; (2) asking for a sentence object
  2. what: e.g. (1) as the object of a sentence; (2) ditto
  3. that: e.g. (1) modifying an indefinite pronoun like iets, niets, alles or het enige; (2) modifying an adjective that is used as a noun, usually a superlative
  4. which: e.g. (1) modifying the demonstrative pronouns dat and datgene; (2) referring back to an entire sentence
  5. something: e.g. (1) as subject; (2) as subject complement

• Det
• Adv