粵典 (words.hk)香港詞
一個月之內，通常用於表示時間限制或期限 (within a month, usually used to indicate a time limit or deadline)
副詞用例
政府月內會公布新嘅房屋政策。
zing3 fu2 jyut6 noi6 wui5 gung1 bou3 san1 ge3 fong4 uk1 zing3 caak3.
The government will announce new housing policies within the month.