simple laborの例文

• which unlike simple labor stand here turning this lever all day long
  単純労働の様な -- ここに立ってこのレバーを一日中ひいているような --
• those who had skills of carpentry and production of fittings were let to train them , and those who had no special skills were instructed to do simple labor (manual sideline work ) and civil engeneering work .
  大工、建具製作等の特技をもつ者にはそれらを訓練させ、特技のない者には単純軽作業（手内職）や土木作業を指導した。