gregorian system
格雷戈里系统
以上为机器翻译结果，长、整句建议使用 人工翻译 。
This bypassed the problem of year names in the Gregorian system.
这个年名的问题在格里高利体系（历体系）得迂回曲折。
youdao
Equating an end-date for the Mayan calendar round with a date in the European-based Gregorian system has been a heartbreaker for astronomers.
为了使玛雅历法的一个完结日与围绕着的以欧洲为基础的格里高利体系等同，已经让天文学家们伤透了脑筋。
The next day would be February 14 under the Gregorian system, the dates in between being scrapped to correct the difference between the two.
CNN: Saturday,
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