月間 は英語でmonth 英語の定義 月間 1. n. monthlong period その他の翻訳と定義 month 1. 名詞. 暦の月、一箇月 2. 名詞. (英語の月名) month 1. n. A period into which a year is divided, historically based on the phases of the moon. July is my favourite month. 2. n. A period of 30 days, 31 days, or some alternation thereof. We went on holiday for two months. 3. n. (obsolete, in the plural) A woman's period; menstrual discharge. ウィクショナリーから辞書引用辞書