苦心孤诣

  • na.try hard to
  • 网络stay on the straight and narrow; Notable achievement after persistent work; notable achievements after persistent work

苦心孤诣苦心孤诣

苦心孤诣

na.

1.try hard to (do); make [have; register] a notable achievement after extraordinarily persistent and painstaking efforts; make extraordinarily painstaking efforts; notable achievement after persistent work; toil single-heartedly; with patience and enduring resolve; work with a bitter heart and make progress single-handed

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