Examples
xué学hǎo好yì一mén门wài yǔ外语xū yào需要jiān rèn坚韧bù不bá拔de的yì lì毅力。
学好一门外语需要坚韧不拔的毅力。
Mastering a foreign language requires unwavering perseverance.
就像你们知道的那样，毅力是成功的关键。
Perseverance, as you know, is the key to success.
信心、毅力、勇气三者具备，则天下没有做不成的事。
If confidence, determination and courage are together in one place, there is nothing that cannot be done.