An example might be at the customer level in a financial system: one coarse grained lock could be to lock all accounts for the customer, another could be to lock all insurance policies.

例如，在财务系统中的客户级别上：一个粗粒度锁会锁定该客户的所有帐户，另一个锁则可锁定全部保险策略。

youdao

Whereas futures contracts lock in the participants to buy or sell an asset, an option is more like insurance.

期货合同是买卖资产的合同，而期权合同则是如同保险。

youdao

She has a lock but she bought another one as an additional insurance against thieves.

她有一把锁，但她又买了一把作为防范盗贼的另外一个保险措施。

youdao

The net effect will be to lock in the legacy insurance plans, handing the market the existing players.

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The industry's image has been dented in recent years, with concerns over lock-in clauses, endowment mortgages and overpriced home insurance tied to mortgages.

BBC: cash machine

Further, successful reform would reduce the phenomenon of "job lock, " in which workers are reluctant to leave a job with employer-sponsored health insurance out of fear that they will not be able to find affordable coverage.

WHITEHOUSE: THE WHITE HOUSE