It could be something to put in their wallet or something to put on their keychain.
可以使能放在钱包里或者挂在钥匙链上的小东西。
You should use fraud alerts only if you've had your wallet stolen or something else has happened to put you at real risk.
你应该在当你的钱包被偷或其他的什么事情发生使你处于危险中时再那样做。
Commonly they will show you something in their wallet, or lead you to show you something, but this is the extent of their non-verbal communication.
通常，他们会出示随身携带的物品或指给我们看，但这仅限于非语言交流。
Commonly they will show you something in their wallet, or lead you to show you something, but this is the extent of their non-verbal communication.
通常，他们会出示随身携带的物品或指给我们看，但这仅限于非语言交流。
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