The writing on the back of the card was cramped but scrupulously neat.

卡片背面的字迹密密麻麻，但却工整干净。

《柯林斯英汉双解大词典》

On the back of the card is a short paragraph talking about that particular topic.

每张卡片的背面都有一段特别话题。

youdao

On the back of the card is a short paragraph talking about that particular topic. For example.

每张卡片的背面都有一段特别话题。

youdao

In the elevator, she wrote his words on the back of the card and put it in her wallet to read whenever she needed a boost.

NEWYORKER: The Natural

He gives the victim a phony control number to document the fake fraud investigation, and with that, he asks for the three-digit code on the back of the card.

FORBES: Beware ATM Fraud

On the back of the card, I found a personalized, handwritten note from Dan Gilbert, thanking me for my efforts with the company and for taking valuable time out of my week to spend at the conference.

FORBES: Walk the Walk: It's How You Make Me Feel