常备的

例句：

1. 1. We always keepa stock of emergency supplies in our home.
   我们总是在家里储备一些紧急物资。
2. 2. Thecompany has a large reserve of cash.
   这家公司有一笔巨额的现金储备。
3. 3. They havea provision for the children's education.
   他们为孩子们的教育准备了一笔资金。