eager beaver

頑張り屋

eager beaver の類語

busy bee, man of action, demon, live wire, powerhouse, winner, actor, worker, operator, go-getter, sharpie, activist, doer, ball of fire, enthusiast, great one for, sharpy, sucker for, bug, freak, nut, collector, take-charge guy, energizer, addict, militant, beaver, big time operator, big-time operator, hound, visionary, political activist, man of deeds, hustler, wheeler dealer, new broom, hobbyist, go getter, wheeler-dealer, fanatic, fiend, human dynamo, zealot, pursuer, goffer, faddist, infatuate

例文

• He is an eager beaver.
  彼は仕事の鬼だ。

eager beaver の言い換えを探すには

eager beaver（頑張り屋）の類語・言い換え（パラフレーズ）を、日本語訳つきで関連度順に並べています。英作文の語彙を増やしたいとき、長文読解で本文と選択肢の言い換えを見抜きたいときに使えます。