决策人的定义是什么？英文解释是什么？

在博弈中率先作出决策的一方，这一方往往依据自身的感受、经验和表面状态优先采取一种有方向性的行动。

翻译,Policymakers

一篇介绍中国地质学之父李四光先生的英语作文

Li siguang (1889 October 26-1971 April 29),Mongolian,word,formerly known as LiZhong yu para-ammonium arch.Li siguang
In 1889 October 26,was born in huanggang city of hubei province (today TuanFeng huanggang county back a impoverished families LongShanZhen).Li siguang is world famous scientist,geologists,educator and social activist,China's modern geosciences and geological work in one of the founders of and main leaders.He was studying in his father LiZhuoHou coached xue,at age 14 farewell parents,alone came to enter oneself for an examination of higher primary school hall wuchang.Fill in Chinese,he took the name column as age bar,wrote