YOU SAID:

A penny gained a penny earned

INTO JAPANESE

お小遣いは稼いだお小遣いを得た

BACK INTO ENGLISH

I earned my pocket money. I got my pocket money.

INTO JAPANESE

私は小遣いを稼いだ。お小遣いをもらった。

BACK INTO ENGLISH

I earned a penny. I got a pocket money.

INTO JAPANESE

私は１銭を稼いだ。お小遣いをもらった。

BACK INTO ENGLISH

I earned a penny. I got a pocket money.