### Russian: На севере регион ограничен Сахелем, а на юге и западе — Атлантическим океаном.
### English: The region is being bordered by the Sahel to the north and the Atlantic Ocean to the south and west.
### Errors: There is a major incorrect aspect error in the English translation.

### Improved English: The region is bordered by the Sahel to the north and the Atlantic Ocean to the south and west.
