The money was being kept in reserve for their retirement.

他们把钱存着以备退休后使用。

He thought he would hold the tooth in reserve for the present, and seek further.

他想暂时把这颗牙留着，再去找别的东西。

The seat is reserve for him.

这个位子是为他保留的。

That book is on reserve for a professor.

那本书被一位教授预定了。

And now this is the only Russian nature reserve for aurochs.

现在这里是俄罗斯唯一的欧洲野牛自然保护区。