“保险单”常见的英文表达是 insurance policy ,也可写作 policy of insurance(不过前者更为常用)。
例如:
You should read the insurance policy carefully before signing it.(在签署保险单之前,你应该仔细阅读。)
The insurance company issued him an insurance policy.(保险公司给他签发了一份保险单。 )