Ramadan is the ninth month in the Islamic lunar calendar year where healthy adult Muslims observe fasting during daylight hours [1]. As one of the five pillars of the faith, fasting is considered obligatory to all Muslims (The Holy Quran, Chapter 2, verse 183).

中文翻译：

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斋月期间禁食和适合工作的影响

斋月是伊斯兰农历年的第九个月，健康的成年穆斯林在白天观察禁食 [1]。作为信仰的五个支柱之一，禁食被认为是所有穆斯林的义务（古兰经，第 2 章，第 183 节）。