Three example sentences of my own composition
～できなかったこと、～しなかったこと ：failure to do
① Failure to obey the boss may result in demotion transfer.
② He lost the election maily due to his failure to cope with his scandal.
③ The student's failure to pass the exam was the result of poor preparation.
～できなかったこと、～しなかったこと ：failure to do
① Failure to obey the boss may result in demotion transfer.
② He lost the election maily due to his failure to cope with his scandal.
③ The student's failure to pass the exam was the result of poor preparation.
