Complex sentence: Both Labu and Labi are constantly being scolded, insulted and forced to do the traditional school punishment ketok-ketampi by the grouchy Haji Bakhil but they continue to work for him because they are both secretly in love with his daughter, Manisah.
Split into simpler sentences: Both Labu and Labi are constantly being scolded, insulted and forced to do the traditional school punishment ketok-ketampi by the grouchy Haji Bakhil. The two bear the ill-treatment and continue to work for Haji Bakhil because they are both secretly in love with his daughter, Manisah.