Last year alone, colleges and universities across the country created more than 100 major or minor programs in energy,sustainability, environmental studies and other so-called green subjects.

VOA: standard.2010.04.22

Could you tell us which you prefer more: working alone or working in a team?

你是喜欢单独工作呢，还是喜欢团体合作呢？

要做好角色分担 - SpeakingMax英语口语达人

Could you tell us which you prefer more: working alone or working in a team?

你是喜欢单独工作呢，还是喜欢团体合作呢？

要做好角色分担 - SpeakingMax英语口语达人