你接种过脊髓灰质炎疫苗吗?
Have you been ___vaccinated against polio?
小孩们接种了针对大多数致命病毒的疫苗。
Small kids are ___vaccinated against most lethal viruses.
给社区接种疫苗以防止疾病爆发至关重要。
It is crucial to ___vaccinate communities to prevent disease outbreaks.