We're going to go on a dive to the deep sea, and anyone that's had that lovely opportunity knows that for about two and half hours on the way down, it's a perfectly positively pitch-black world.
Бид далайн гүнрүү шумбах болно. Тийм завшаан таарсан хүн болгон мэднэ байх. Шумбаж байхад 2 цаг хагасын турш тас харанхуй ертөнц байдаг.