obtain

这些书的初版现在几乎不可能获得了。

First editions of these books are now almost impossible to ___obtain.

在进行任何结构性改动之前，你需要获得房东的许可。

You need to ___obtain permission from the landlord before making any structural changes.

根据新法律，每个人都将被要求获得健康保险。

Under the new law, everyone will be required to ___obtain health insurance.