他背疼，不能弯腰。

He has back pain, he can't bend over.

Source: Tatoeba

Sentence Composition

1 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)
=2 背 bēi variant of 背 bēi
=2 背 bēi
  1. to be burdened
  2. to carry on the back or shoulder
=2 背 bèi
  1. the back of a body or object
  2. to turn one's back
  3. to hide something from
  4. to learn by heart
  5. to recite from memory
  6. (slang) unlucky
  7. hard of hearing
3 疼 téng
  1. (it) hurts; sore
  2. to love dearly
4 不能 bùnéng
  1. cannot
  2. must not
  3. should not
5 弯腰 wānyāo to stoop