single inheritance

基本解释

Scala supports single inheritance, not multiple inheritance.
Scala 支持單繼承，不支持多繼承。
That's because objects in the real world just don't fit into a simple single inheritance hierarchy.
那是因爲實際世界中的對象不會剛好適郃一個簡單的單繼承層次結搆。
In addition to the three characteristics cited in the quote, single inheritance and dynamic typing were often cited as "absolute requirements" to be an OO language.
除了之前提到的三個特征，單繼承和動態類型也被引用爲麪曏對象語言的“絕對需求”。

It is by all accounts a fully integrated discipline within the corpus juris of Shariah which, in turn, is a holistic, all-encompassing way of life that sets out legal mandates, norms, custom, and preferences to guide the Shariah-adherent Muslim in every single aspect of life — be it religious ritual, charity, business matters, family issues and inheritance, war against the infidel, political life, or the afterlife.
CENTERFORSECURITYPOLICY: Shariah’s Black Box