They have not used this article before, but they are willing to hazard a try.

这种商品他们以前从未用过，但愿意冒险一试。

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Mr Barro thinks it is a case of "moral hazard" : if people are insured against a risk such as joblessness, they will try less hard to escape it.

巴洛认为这是一种“道德风险”：如果人们在诸如失业这样的风险上得到保障的话，他们便不会那么努力地去摆脱它。

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