english: The bronchi branch, branch, branch and they stop branching, not because of any matter of principle, but because of physical considerations: the mucus, which is in the lung.
non_english: Bronhije se razgranavaju, razgranavaju, razgranavaju. I onda prestanu da se granaju, ne zbog bilo kog posebnog principa, već zbog fizičkih okolnosti, sluzi koja se nalazi u plućima.