大停顿// 小停顿/ bold 加强语气

Alone with customary惯常的classes on subjects科目 such as finance, accounting, and marketing,/ today’s MBA students are enrolling注册参加 on courses for environmental policy and stewardship管理.// Indeed的确, more than half of business schools require a course in environmental sustainability可持续性/ or corporate social responsibility公司社会责任,/ according to a survey调查 of 91 US business schools,/ published in October 2005.