To have a health insurance policy的用法和樣例：
例句
- People buy health insurance to pay some or ull the costs of medical care.
民眾購買健康保險，以便支付部分或全部醫療保健的費用。 - When I registered for classes this morning I was told that all international students are required to have a health insurance policy.
我今天早上註冊時，被告知所有留學生都要購買健康保險。
