That tradition is said to have started when an Austrian man gave a diamond ring to the woman he wanted to marry.

据说这一传统来源于一位奥地利男子，他送了一枚钻石戒指给他想娶的女人。

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She wore a diamond ring worth half a million dollars.

她戴了一枚价值50万美元的钻戒。

《柯林斯英汉双解大词典》

The man usually gives his fiancée a diamond ring as a symbol of their engagement.

男方通常会送给未婚妻一只钻石戒指作为订婚的象征。

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A silver gun. A diamond ring.

VOA: special.2009.06.06

But I bought last year for my girlfriend a very nice diamond ring.

但我去年给我女朋友买了一个很漂亮的钻石戒指。

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An instant discount coupon appears on your mobile phone for a diamond ring you wanted to buy.

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Employees at Merle Norman Cosmetics can get a diamond ring or washer and dryer for nine years' perfect attendance.

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New choices are a diamond ring, guitar, toy robot, cat or helicopter.

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