你可以买保险以备治疗患病之需。

You can hedge against illness with insurance.

《柯林斯英汉双解大词典》

朱莉想留出一些钱去度假或是存些钱以备专门之需。

Julie wanted to put some of her money aside for holidays or save up for something special.

《柯林斯英汉双解大词典》

我已经存了一些钱以备不时之需，但在我们走之前，我可能还要再多挣点。

I've got a little put aside for a rainy day, but I might need to earn a little more before we go.

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