英语语法分析

The state is still the main provider of welfare.

政府仍然是福利的主要提供者。

《牛津词典》

Usually, the service provider will reuse a canceled number after three to six months.

通常，服务提供者将在三到六个月后重新启用已取消的号码。

If you're not sure, it is always a good idea to check with your primary care provider.

如果您不确定，最好与您的初级保健提供者联系。