pitch in

2018年4月25日 · by · in Idiom

1.協力する、支援する
2.(仕事などに)一生懸命取りかかる

Ex

  • After the huge earthquake, he pitched in with donations of food and water.
  • Would you please pitch in and help with the party?

Reference source

  • http://bokeboushieigo.seesaa.net/article/416004952.html
  • http://bijinesueigo.seesaa.net/article/425175213.html
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