请高手翻译几句法律用语。

死刑的产生、发展及现状

the advent,development and current situation of death penalty

世界范围内死刑的存废观

Existence and Abolition Concept in the field of the world

死刑存在价值及局限性

the value and limitations of death penalty

限制死刑的适用对象

applicable objects which are to limit death penalty

完善死刑复核条件

reviewed conditions to improve the practice of death penalty