Remote sensing technology can play an important role in gathering information of social infrastructure damage which is crucial for relief and reconstruction work after strike.
地震灾害对社会基础设施的破坏信息对救灾和重建工作至关重要，遥感技术能在其中发挥重要的作用。
Mathematics education has always been a reflection of social ideas as well as mathematical essence of a time, due to the important role mathematics plays in modern technology.
由于数学在现代科技中的重要作用，数学教育始终能够反映一个时代的社会理念和数学学科的本质。
With rapid popularization of Internet technology, online conversations are playing an increasingly important role in social life.
随着互联网技术的迅速推广，网上会话在社会生活中发挥着越来越重要的作用。
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