| 例句 |
Apart from vaccines, there is no known way to protect against meningitis.除了使用疫苗外，还未发现别的预防脑膜炎的方法。He wore a special necklace to protect against black magic.他戴了一条特别的项链辟邪。The bags have tough exterior materials to protect against knocks, rain and dust.这些包的面料非常结实耐用，可以防撞、防雨并防尘。Sunscreen helps to protect against sunburn.防晒霜有助于防止皮肤晒伤。 |