The residue left in the grantor, which arises by operation of law, is a reversion.

根据法律规定产生、留在出让者手余部分， 即为回转权。

Such an estate can be created directly by the grantor, e.g., " to A for the life to B."

这样遗产可以由设保人直接创建， 例如，“to A for the life to B” 。

I would really restrict these grantor trusts where you have billionaires basically passing on wealth to their heirs without paying an estate tax.

我将严格限制这些赠人信托，因为在这些信托，亿万富翁实际可以将财富传给后代而无需缴纳遗产税。

Fee simple determinable, also called a determinable fee, is an estate that automatically ends on the happening of a stated event and goes back to the grantor.

可确定费用， 也称为可确定费用，是在所述事件发生时自动结束并归还给设保人遗产。

Fee simple subject to condition subsequent is created when the grantor retains the power to terminate the estate of the grantee upon the happening of a specified event.

当设保人保留在特定事件发生时终止受让人遗产权力时， 即创建受条件约束费。

Upon the happening of the event stated in the conveyance, the estate of the grantee continues until the grantor exercises her power of termination by bringing suit or making reentry.

在转让书规定事件发生后，受让人遗产将继续有效， 直到设保人通过提起诉讼或重新进入来行使其终止权。

If the blood descendants of the original owner run out, the property is returned to the original grantor or his heirs, or to any holder of the remainder named in the grant creating the fee tail.

如果原所有者血亲后代用完，则财产将归还给原设保人或其继承人，或归还给授予书指定余部分任何持有人， 从而产生费用尾部。