Three example sentences of my own composition
努力を惜しまない ：spare no effort
① I will spare no effort to handle the business.
② No effort should be spared to pass the bar exam.
③ He spared no effort for her in providing necessary assistance.
努力を惜しまない ：spare no effort
① I will spare no effort to handle the business.
② No effort should be spared to pass the bar exam.
③ He spared no effort for her in providing necessary assistance.
