A defeasible interest is insurable, as also is a contingent interest.是什么意思？

A defeasible interest is insurable, as also is a contingent interest.

可撤销的利益是保险利益, 偶然的利益亦然.

defeasible

adj. 可废止的；

例句
A defeasible interest is insurable, as also is a contingent interest.
可撤销的利益是保险利益, 偶然的利益亦然.

interest

n. 兴趣，爱好，利害关系，利益，利息，趣味，感兴趣的事；vt. 使产生兴趣，使参与，使加入，引起…的意愿，使产生关系；

例句
Urban planners in practice have to take account of many interest groups in society.
城市规划人员在实际工作中必须把社会各利益集团都考虑在内。

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

insurable

adj. 可保险的，适合保险的；

例句
But in the meantime, that's a list of your claimed insurable property.
但是在此期间, 这里有一张表上面登记有你们保险过的财产.

as

adv. 同样地，一样地，例如；prep. 作为，以…的身份，如

例句
As far as I can recall, Patti was a Smith.
我记得帕蒂是姓史密斯的。

also

adv. 也，同样，并且；conj. 另外；

例句
The media have also abetted the feeling of unreality.
媒体也在一旁对这种非现实感推波助澜。

contingent

adj. 依情况而定的，取决于…的；n. 分遣队，代表团；

例句
The crowd included a big contingent from Ipswich.
人群中有来自伊普斯威奇的一个人数众多的代表团。