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Perface 前言 Countless programmers have learned C++ from previous editions of C++ Primer. During that time在那段时间里/在此期间, C++ has matured/məˈtʃʊə $ -ˈtʃʊr/ v. 成熟 greatly: Its focus, and that of its programming community, has widened/ˈwaɪdn/ v. 拓展/扩大 have widened from ... to ... 从...拓展到... from looking mostly efficiency/ɪˈfɪʃənsi/ n. 效率(这里指机器执行效率) to devoting more attention to programmer efficiency. 无数程序员通过《C++ Primer》的上一版学会了 C++。在此期间，C++本身也日益成熟：无论是语言本身还是其开发者社区，其关注焦点已从主要着眼于机器运行效率，扩展到了更多地关注程序员的编程效率。 In 2011, the C++ standards committee/kəˈmɪti/ n. 委员会 issued/ˈɪʃuː, ˈɪsjuː $ ˈɪʃuː/ v. 发布、提醒 a major/ˈmeɪdʒə $ -ər/ adj. 重大的；主要的 revision to the ISO C++ standard. This revised/rɪˈvaɪz/ v. 修订、修改 standard is latest step in C++’s evolution and continues the emphasis/ˈemfəsɪs/ n. 强调 on programmer efficiency. The primary/ˈpraɪməri $ -meri/ adj. 首要的、主要的 goals/ɡəʊl $ ɡoʊl/ n. 目标、愿望 of the new standard are to ...