在现代社会，教育在人的社会化过程中起到关键性的作用。
In modern society, education plays a pivotal role in the socialization process of human beings.
合约乘数与标的指数点位决定了股指期货的合约价值，对投资者的交易风险起到关键性的作用。
Contract multiplier and the underlying index point determine the value of stock index futures contracts, and play a key role on transaction risk to investors.
世卫组织的领导作用以及2011年世界卫生日的信息可起到关键性的作用，向一般公众强调这些重要信息。
Leadership from WHO and the messages from World Health Day 2011 can play a pivotal role in emphasizing these important messages to the general public.
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