They have begun to vaccinate children in an attempt to check the spread of the disease.为了控制疾病的蔓延，他们开始给孩子们注射疫苗。He thinks he can find a way to vaccinate the elephants from a safe distance.他认为自己能找到一种从安全距离给大象接种疫苗的方法。We vaccinate all the animals that come to our shelter.我们给所有到我们收容处来的动物都接种了疫苗。