How deep is the Philippine deep ocean?

because of ocean trenches are so deep that man made water crafts can't go that low

yes

Real Deep ;) Actually, it can get to 35,838 feet. That's how deep Challenger Deep in the Marianas Trench off the Marianas Island in the Pacific Ocean gets. The U.S. Navy submersible Trieste reached...

Well its not "my" ocean and i would think it would be very deep. i do now that people cannot go down very far or the pressure of the ocean would crush their lungs.

the ocean is deep because that is the shape of the earth and although we are not sure how deep the ocean is we do know that there is life in the deep. the ocean has made itself deep but there is...