请将下面这段话翻译成英文：
重要战略机遇期
战略机遇期主要是指国际国内各种因素综合作用形成的，能为国家经济社会发展提供良好机会和境遇，并对其历史命运产生全局性、长远性、决定性影响的某一特定历史时期。本世纪头20年是我国经济社会发展的重要战略机遇期。
参考译文
Period of Important Strategic Opportunities
The period of important strategic opportunities mainly refer to a certain period featuring conducive opportunities and circumstances for national, social and economic development and overarching, long-term and decisive influence on the historical destiny formed due to various international and domestic factors. The first 20 years in this century is an important strategic opportunity period for China’s social and economic development.
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