Bazı hastalıklara kusurlu bir gen tarafından sebep olunmaktadır.
- Some diseases are caused by a defective gene.
Genellikle öngörülemeyen hava tarafından kazaya sebep olundu.
- The accident was caused chiefly by the unpredictable weather.
... from the kinds of things that caused big mammals to become extinct ...
... as possible, I think you minimize the damage caused ...