The Spider Armor was donned by Peter Parker on only one occasion, probably because it was too heavy!

彼得·帕克只有一次穿上蜘蛛盔甲，可能是因为它太重了！

youdao

The Chinese may very well on occasion be direct but only if no one, including themselves, will lose face.

中国人有时也可能比较坦率，但是只有当所有人不会因此而丢脸的时候，他们才会这样做。

youdao

Since the consumer-price index series began in 1997, it has only been this high on one previous occasion (last September).

自从1997年开始核算消费者价格系列指数起，该指数只是在去年9月份达到过如此高度。

youdao

He formally met his tenants on only one occasion, when he held a hog roast on the village green soon after he bought the place.

FORBES: Possessions: Pride of Ownership

The point of departure for such an inquiry should be representations made by the Department of Defense, and by Mr. Halperin himself, to the effect that the nominee crossed paths with the CIA-turncoat on only one occasion.

CENTERFORSECURITYPOLICY: Center For Security Policy

In fact, I have only met her on one occasion and, from what I can glean, the two of us are not in political synch.

FORBES: A Fracas Over Croatia and the Lessons It Offers