jiān​kǔ​zhuó​jué

utmost fortitude

坚苦卓绝 堅苦卓絕 jiān​kǔ​zhuó​jué
utmost fortitude
showing extreme persistence and determination despite trials and tribulations; having a level of perseverance that surpasses the ordinary

Frequency

Written text
0.027 per million

Cross-References

See

Sources

Frequency data
BCC Corpus (BLCU)