Re ikemiselitse ho u fa leseli la theko, lihlahisoa tse ikhethang le tharollo ea lijalo tsa silevera - xiaor, limela tsa kahare -. Ho latela molao-motheo oa khoebo oa melemo ea khoebo, re hapile botumo bo botle har'a bareki ba rona ka lebaka la litšebeletso tsa rona tse phethahetseng, lihlahisoa tsa boleng le litheko. Re amohela ka mofuthu bao re tsoang ho bona lapeng le kantle ho naha ho sebelisane le rona ka katleho. Sehlahisoa se tla fana ka lefatše lohle, joalo ka Europe, Amerika, Australia, Massaslanca, Estoabe, Johnsness. Re tla leka ho boloka botumo ba rona bo boholo e le morekisi ea motlehali lefatšeng. Haeba u na le lipotso kapa maikutlo, ka kopo ikopanye le rona ka bolokolohi.