One small example is "beeping" : hanging up after a single ring.
一个小例子就是“传呼”：响一下后挂掉。
Customers can buy a single diamond and find a ring to match it.
客户可以买了单颗钻石，找到与之相匹配的一环。
I don't see a ring on her finger, so I thought she was single.
我没有看到她手上戴戒指，我想她还没有结婚。
The final process in ring spinning of single yarn is the spinning operation.
气流纺纱是一种常用的纺纱方法，并且已经取代了一些环锭纺纱设备。
The final process in ring spinning of single yarn is the spinning operation.
气流纺纱是一种常用的纺纱方法，并且已经取代了一些环锭纺纱设备。
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