► 形容動詞
一生懸命 [(6)いっしょうけんめい] meaning: effort rank: 1
☆ 一生懸命練習したら上達した ⇨ I’ve practiced really hard and my skills have improved
☆ 彼は仕事をするより上司に取り入ることに一生懸命だ ⇨ He spends more energy on brown-nosing his boss than getting his work done
☆ 一生懸命頑張ります ⇨ I will do my very best (☛ Literally “like your life depends on it”)
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