Sarah didn't realize that she had given Billy not only all her change but also her diamond ring that she had put in her change purse until the next morning.
萨拉直到第二天早上才意识到，她不仅给了比利所有的零钱，还给了她放在钱包里的钻石戒指。
2
He worries that the ring of steel will not deter attackers, but merely force them to change targets.
他担心“钢圈”无法真正制止袭击者，仅是迫使他们寻找其他目标。
3
And the idea of anthropogenic climate change rests on a great deal more than just tree-ring records, useful as they are for providing context to the current warming.