undertaking的精選

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用“undertaking”造句大全，undertaking造句

用“undertaking”造句大全，undertaking造句

2018-07-28
That'saverydauntingundertaking.Heblazedawayathisundertaking.Philanthropy,donewell,isaseriousundertaking.Yetthiswouldbeadauntingundertaking.Theirmotivesforundertakingthisstudyarehighlyquestionable.The...