Examples
On average, I watch two films a month.
Source: Tatoeba
Each member has to pay 10,000 yen a month.
Each member has to pay ten thousand yen every month.
Source: Tatoeba
Six hundred dollars a month, with a day rest every week. That works for you?
Source: Tatoeba
Every month at our company, they run a community activity.
Source: Tatoeba
My father's factory turns out 30,000 cars each month.
Source: Tatoeba
Every month when I receive my salary, I give 5000 Japanese Yen to my mother.
Source: Tatoeba
In addition, we will issue the 'employee of the month' award afterwards.
Source: Tatoeba
During the probation period of my friend's new job, each month's salary is 3000 RMB; once the probation period has been fulfilled, each month's salary is 3500 RMB.
Source: Tatoeba