寛政暦までは、二十四節気を1年間を等分（時間分割）して計算する「平気法」が使用されていた。

Before the Kansei-reki (Kansei calendar) was introduced, ' Heikiho' (a way of expressing 24 divisions of the old calendar) was used and was calculated by dividing one year equally (divided by time), into 24 divisions of the old calendar. - Wikipedia日英京都関連文書対訳コーパス

日蓮の法華経に対する純粋な姿勢も、南北朝時代(日本)の戦乱や室町時代に入ると宗派が勢力を拡大していく過程の中で、他宗派との妥協や他宗派の信者からの施しを平気で受けるなど、次第に変質していった。

Nichiren's pure worship of Hoke-kyo (Lotus Sutra) gradually changed as the wars continued during the period of the Northern and Southern Courts (Japan) and other sects expanded their influence during the Muromachi period; he compromised with other sects and did not hesitate to receive charity from believers of other sects. - Wikipedia日英京都関連文書対訳コーパス

日蓮の法華経に対する純粋な姿勢も、室町時代に入ると宗派が勢力を拡大していく過程の中で、他宗派との妥協や他宗派の信者からの施しを平気で受けるなど、次第に変質していった。

During the Muromachi period, while expanding its influence, the attitudes of the believers of the Nichiren sect had gradually deviated from the founder's pure belief in the Hokekyo, and the Nichiren followers started to compromise with other sects or to receive offerings from the believers of other sects without hesitation. - Wikipedia日英京都関連文書対訳コーパス