The ring finger of the oath, has become a kind of waiting.

无名指的誓言，已成为一种等待。

youdao

Love is the marriage of the antidote, only have a love of marriage, the ring finger ring to eternity, I want to fall in love with you to the old.

爱情才是婚姻的解药，只有有爱情的婚姻，无名指上的戒指才能永恒存在，我想和你恋爱到老。

youdao

Nervously I twisted the ring on my finger.

我紧张地转动着手指上的戒指。

《牛津词典》

The longer the ring finger and the shorter the index finger, the greater the testosterone exposure.

VOA: special.2009.02.25

the ring finger is third from the thumb.

VOA: special.2009.02.25

And each brother wears a ring on the third finger of his left hand.

VOA: special.2009.06.19

During the fight, Schmidt fractures the ring finger of his right hand.

NPR: Players Hurt In Basebrawls

Although the reason is not yet understood, earlier studies have shown that finger-length ratios are a robust marker of how much of that hormone a baby has been exposed to in utero the more testosterone, the longer the ring finger.

ECONOMIST: Autism

They worked out the ratio of the length of the index finger to the length of the ring finger for each child, and compared it with those of 34 of the children's healthy siblings, 88 of their fathers, 88 of their mothers, and a number of unrelated controls that were matched for sex and age.

ECONOMIST: Autism