invalid insurance的用法和样例：
例句
- Mothers-to-be with group disability insurance can very affordably plug the holes in their policy with a supplemental disability insurance policy.
母亲到同组的伤残保险，可以非常经济实惠，堵塞漏洞，他们的政策与补充残疾保险政策。 - First, you have to be very knowledgeable about the provisions and benefits of your long term disability insurance to prevent migraines in practicing your rights.
首先，你必须非常了解的条文和效益，您的长期伤残保险，以防止偏头痛在实践您的权利。
