Teacher: This task is about translating a given Spanish language sentence to English.
Teacher: Now, understand the problem? If you are still confused, see the following example:
Leeuwenhoek y Huygens... ...fueron abuelos de la medicina moderna:
Solution: Leeuwenhoek and Huygens... ...are the grandfathers of much of modern medicine.
Reason: This is a good example because the Spanish sentence has been translated correctly to English.

Now, solve this instance: Cuando empiece a grabar, cada detalle deberia estar claramente definido: el reparto, el guion, las localizaciones necesarias, el material que podria necesitar y todos los pequenos detalles que hacen de su video algo especial.
Student:
When you start shooting, every detail should be clearly layed out: the cast, the story, the locations you need, the equipment that you might need, and all the tiny details that make your video something special.