| 释义 |
ensure againstensure against1.■保护…免受危害, 防止, 防备You should ensure against loss of heat by having double glazing.你应装双层玻璃以免散热。Vaccinations ensure one against diseases.接种疫苗可以预防疾病。Proper clothing ensured us against suffering from the cold.衣服穿得合适, 我们就不会挨冻。 |