她不在，我很孤独。

I was lonely without her.

Source: Tatoeba

Sentence Composition

1 她 tā she
2 不在 bùzài
  1. not to be present
  2. to be out
  3. (euphemism) to pass away
  4. to be deceased
3 我 wǒ
  1. I
  2. me
  3. my
4 很 hěn
  1. very; quite
  2. (also, often used before an adjective without intensifying its meaning, i.e. as a meaningless syntactic element)
5 孤独 gūdú
  1. lonely
  2. solitary