這個蘋果是最好吃的。

This is the most delicious apple.

Source: Tatoeba

Sentence Composition

1 這個 zhège
  1. (pronoun) this
  2. (adjective) this
=2 蘋果 Píngguǒ Apple (American tech company)
=2 蘋果 píngguǒ apple

classifiers: 個, 顆
=3 是 shì
  1. to be (followed by substantives only)
  2. correct; right; true
  3. (respectful acknowledgement of a command) very well
  4. (adverb for emphatic assertion)
=3 是 shì variant of 是 shì
4 最好 zuìhǎo
  1. best
  2. had better ...; it would be best to ...
5 吃的 chīde (coll.) food