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人们以幻想来作为宣泄禁欲的替代方式。
Men fantasize as a substitute for acting out forbidden desires.
教科书出版商将教授、教师和学生联系在一起，而开放式电子教科书和开放式教育资源等替代方式根本无法做到这一点。
Textbook publishers connect professors, instructors and students in ways that alternatives, such as open e-textbooks and open educational resources, simply do not.
几个国家已开发了卫星发射替代方式。
Several countries have developed alternative ways to launch satellites.
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