I bought another lock as an additional insurance against thieves.

我又买了一把锁，以加强防贼的安全措施。

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I bought some new locks as an additional insurance against burglary.

我买了一些新锁具以进一步防止盗窃。

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I bought some more locks as an additional insurance against burglary.

我又买了些锁，做为额外的防盗措施。

youdao

They must qualify to work with a large company, which often means additional insurance and compliance burdens.

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For patients who want more, purchase additional insurance to cover anything else they deem appropriate for their care.

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Some art galleries, for example, wanted Extell to take out additional insurance because their pieces would be on a construction site.

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