2.As a general rule, all future interests can pass at death by will or inheritance; i.e., they are descendible and devisable. This is true unless the interest's taking is subject to an expressed or implied contingency of survival.
一般而言,所有未来权益均可通过遗嘱或继承在死亡

,即它们可继承且可遗赠。但这一规则成立的前提是,权益的取得不受明示或默示的生存条件限制。机翻