### German: Der Bub ist eines von rund 400 Frühchen, die jährlich an der Grazer Kinderklinik umsorgt werden.
### English: The boy was one of about 400 premature babies who are cared for every year at the Children's Hospital in Graz.
### Errors: There is a major incorrect tense error in the English translation.

### Improved English: The boy is one of about 400 premature babies who are cared for every year at the Children's Hospital in Graz.
