为保证孩子健康，父母应为孩子接种推荐疫苗，并实时更新。

Immunizations are available for 14 diseases, including polio, measles, mumps, and tetanus.

共有15种疾病疫苗，包括小儿麻痹症、麻疹、腮腺炎以及破伤风。

Young children are receiving vaccinations at record levels in the US.

在美国，儿童疫苗接种达最高水平。

However, recent outbreaks of measles and pertussis underscore the importance of parents remaining vigilant in ensuring their children receive all vaccinations on time.

近期，麻疹和百日咳儿童频发，这再次为按时接种疫苗敲响警钟。

Delaying vaccinations can put your child at risk for serious, even fatal, diseases.

延迟疫苗注射有患病风险，甚至会导致死亡。

If your children’s immunizations aren’t up-to-date, talk with their health care provider.

若疫苗接种没有实时更新，请与主治医生联系。

1.make sure 确保

例句：And you have to make sure, what I always say.

所以我经常说，你要确保良好的工作环境。

2.at risk 有风险

例句：In this maelstrom, long-lived political dynasties, venerable institutions, and hundred-year-old business models are all at risk.

在变革这个大漩涡中，长期存在的政权、古老的机构和历经百年的商业模式都将面临风险。

3.up-to-date 最新的

例句：However, as with replication, their information is not necessarily up-to-date.

然而与复制一样，他们的信息不一定是最新的。

4.health care 卫生保健

例句：Nobody wants to pay more for health care.

没人愿意为医疗保健花更多的钱。