著手 [ㄓㄨㄛˊ ㄕㄡˇ; zhuo2 shou3]
  to put one's hand to it
  to start out on a task
  to set out
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  着手
  ちゃくしゅ
  noun or participle which takes the aux. verb suru
  to start work (on)
  to undertake
  noun (common) (futsuumeishi)
  embarkation
  launch
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