"вы можете не есть неделю?"
What does this really translate to? Online translators return funny or insensible results.

Question

Answer

Неделю = for a week
Не есть - have not been eating, haven't eaten, etc.
Во можете - you can
So somebody states that you can abstain from eating any food for a week (or just asks you if you can - if we had a question ?-mark here)

Answer

It is translated into English as "Can you go without food for a week?"

Answer

iska matlab ho sakta hai "can you not take a week?"