1. to look after = to care for
2. unusual = exotic
3. studying = in the field of
4. ill-treated = abused
5. protect = conserve
6. seriously = critically
7. works = operates
8. continuous = permanent
1. to look after = to care for
2. unusual = exotic
3. studying = in the field of
4. ill-treated = abused
5. protect = conserve
6. seriously = critically
7. works = operates
8. continuous = permanent