And if you don't understand those tubes can be filled and if they are filled, when you put your message in, it gets in line and its going to be delayed by anyone that puts into that tube enormous amounts of material, enormous amounts of material.
Futhi uma ungaqondi ukuthi lawo mashubhu angagcwaliswa futhi uma egcwalisiwe, uma ufaka umyalezo wakho, uya ulayini futhi uzobambezeleka yinoma ngubani ofaka kuleyo tube inani elikhulu lezinto ezibonakalayo, amanani amakhulu kakhulu impahla.