Lefapha la sepetlele le lona le tsejoang e le bethe ea sepetlele, lisebelisoa tsa sepetlele, bethe ea booki, ke bethe ea sepetlele ha e kena sepetlele.
Ho latela libethe tse ngata tsa libethe tsa bongaka, le mekhoa e tobileng ea bongaka ea bongaka e ka aroloa ka tlung ea bongaka, tšepe ea tšepe e se nang kelello, jj.
Ho latela ts'ebetso, e ka aroloa ka libethe tsa bongaka tsa motlakase le libethe tsa bongaka tsa bongaka. Har'a bona, libethe tsa bongaka tsa motlakase li ka arotsoe libetheng tsa bongaka tsa tšebetso tsa mesebetsi ea matsoho le libetli tsa bongaka tse tharo. Libethe tsa bongaka tsa puo li ka aroloa ka libethe tsa bongaka tse habeli le libetheng tse le 'ngoe tsa bongaka. Libethe tsa bongaka, libethe tsa bongaka tse bataletseng.
Ho latela hore na e ka tsamaisoa, e ka aroloa betheng ea bongaka e neng e le likokoana-hloko le bethe e ntle ea bongaka. Har'a bona, libethe tsa bongaka tsa motlakase ka kakaretso li lula ka mabili.
Ntle le moo, ho na le libethe tse khethehileng tsa tšebetso, joalo ka: bethe ea thepa e sebetsang, bethe ea sepetlele, bethe ea lapeng, bethe ea bana, bethe ea bana, bethe ho beha maruo, bethe ea litlhahlobo, jj.