<prompt> Khetha mekhoa e meli e metle ea ho eketsa matla a matla.nan  <response>: Instruction in English: Select the two best ways to increase energy efficiency. . Response in English: 1. Using Energy-efficient appliances and machinery: One of the best ways to increase energy efficiency is to use Energy Star-rated appliances, lighting, and machinery. These products use significantly less energy than their traditional counterparts while still providing similar levels of performance.2. Proper insulation and sealing of buildings: Another way to increase energy efficiency is to ensure that buildings are properly insulated and sealed to prevent air leaks. This can help to reduce heating and cooling costs by keeping the interior temperature consistent, and preventing drafts from causing the HVAC system to work harder than necessary. . Response in Sesotho: 1. Ho Sebelisa Lisebelisoa le mechine e baballang Matla: E ngoe ea litsela tse molemo ka ho fetisisa tsa ho eketsa matla a matla ke ho sebelisa lisebelisoa, mabone le mechine e lekantsoeng ke Energy Star. Lihlahisoa tsena li sebelisa matla a fokolang haholo ho feta balekane ba tsona ba setso ha li ntse li fana ka maemo a tsoanang a tsebetso. 2. Ho koala le ho koala mehaho ka tsela e loketseng: Tsela e ngoe ea ho eketsa matla a sebetsang hantle a matla ke ho tiisa hore mehaho e sirelelitsoe ka tsela e loketseng le e tiisitsoeng e le hore moea o se ke oa lutla. Sena se ka thusa ho fokotsa litšenyehelo tsa ho futhumatsa le ho pholisa ka ho boloka mocheso oa kahare o tsitsitse, le ho thibela lirafshoa ho etsa hore sistimi ea HVAC e sebetse ka thata ho feta kamoo ho hlokahalang. 