The theory of vested rights receives scant support at present day and it has, indeed, been devastatingly criticized.
既得权理论在目前获得的支持甚少，事实上它已经遭到猛烈的批评。
The court held that Congress had intended vested rights under the lease to be invulnerable to defeasance by subsequently issued regulations.
法院认为，国会在立法时的意图是，租约赋予的权利不能因其后颁布的条例而作废。
原声例句
美国历史
To these practical difficulties were added local pride, the vested rights of state and village politicians in their provincial dignity, and the scarcity of men with a large outlook upon the common enterprise.
In law, vesting is to give an immediately secured right of present or future deployment. One has a vested right to an asset that cannot be taken away by any third party, even though one may not yet possess the asset. When the right, interest, or title to the present or future possession of a legal estate can be transferred to any other party, it is termed a vested interest.