“Being arduous” in Japanese
Short answer
Being arduous in Japanese is “刻苦精進” (kokkushoujin). Full meaning: being arduous, working diligently enduring hardships, making a strenuous effort.
Other ways to say “Being arduous” in Japanese
刻苦精励
kokkuseirei being arduous, working diligently enduring hardships, making a strenuous effort
刻苦勉励
kokkubenrei being arduous, working diligently enduring hardships
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