Asanayambe kugwiritsa ntchito makina osungira chitsulo m'thumba, kenako makina osungira thumba m'thumba omwe amagwiritsa ntchito theka-automatic. Tsopano gwiritsani ntchito makina athu osungira thumba m'thumba omwe amagwiritsa ntchito chitsulo, zomwe zingapulumutse antchito, komanso nthawi.
Akatswiri a kasitomala akuphunzira molimbika kwambiri. Akamaphunzira, amalembanso.
Akatswiri ndi anzeru kwambiri. Pambuyo pa maphunziro a masiku angapo, makinawo amagwira ntchito bwino kwambiri chifukwa cha ntchito ya makasitomala.
Zikomo kwambiri chifukwa cha kulandira bwino kwa makasitomala.