我很確信他很聰明。

I'm sure that he is clever.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
2 很 hěn
  1. very; quite
  2. (also, often used before an adjective without intensifying its meaning, i.e. as a meaningless syntactic element)
3 確信 quèxìn
  1. to be convinced
  2. to be sure
  3. to firmly believe
  4. to be positive that
  5. definite news
4 他 tā
  1. (third-person singular) (since the early 20th century, usu. male) he; him; his
  2. (bound form) other; another; some other (as in 他日 tārì and 他人 tārén)
5 很 hěn
  1. very; quite
  2. (also, often used before an adjective without intensifying its meaning, i.e. as a meaningless syntactic element)
=6 聰明 cōngming
  1. intelligent; clever; bright
  2. acute (of sight and hearing)
=6 聰明 cōngmíng
  1. (archaic, of hearing and vision) sharp; keen; perceptive
  2. clever; intelligent; smart; bright
  3. sharp; keen; perceptive