provide against的用法和樣例：
例句
用作動詞 (v.)
- It is necessary to provide against accidents.
有必要為避免事故作準備。 - The mission of instructors is to provide students with excellent quality education and prepare them for their future.
教師的使命是為學生提供優良的素質教育，並為他們的將來作準備。 - We are all taking medicine against the flu.
我們都在服藥預防流感。 - He had a vaccination against rabies.
他做了疫苗注射以預防狂犬病。
