这个老套的行话最初起源于保险业，承认投保人可能会掉以轻心——例如，如果你的车买了保险，花钱在安全的路边车场停车就不那么有吸引力了。
The term originated in insurance, recognising the idea that people with insurance may be careless – for example, paying for secure off-street parking looks less attractive if your car is insured.
其邻居魁北克研究发现，麋鹿会径直走向路边的水滩，而在路上少放些盐能降低其对麋鹿的吸引力。
Research in neighbouring Quebec has found that putting less salt on roads makes them less attractive to moose, who make a beeline for salty roadside pools of water.
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