十月 (shíyuè) means "October," the tenth month of the year. Chinese months follow a simple numerical pattern: the number plus 月 (month). It may also refer to the tenth lunar month in traditional calendar contexts.
十月一号是中国的国庆节。
Shí yuè yī hào shì Zhōngguó de Guóqìng Jié.
October 1st is China's National Day.
十月的北京秋高气爽,适合出游。
Shí yuè de Běijīng qiūgāo qìshuǎng, shìhé chūyóu.
Beijing in October has clear autumn skies and crisp air, perfect for outings.
他打算十月份搬到上海去。
Tā dǎsuàn shí yuè fèn bān dào Shànghǎi qù.
He plans to move to Shanghai in October.