Tame birds, when approached, will stretch out their necks and ruffle their neck feathering.驯养的鸟儿在有人靠近时会伸长脖子，竖起颈羽。Mary's much more interested in doing things for other people than feathering her own nest.相比追逐私利，玛丽更乐意...
Mary's much more interested in doing things for other people than feathering her own nest.相比追逐私利，玛丽更乐意帮助他人。Tame birds, when approached, will stretch out their necks and ruffle their neck feathering.驯养的鸟儿在有人靠近时会伸长脖子，...
COLLABORATION: Groupware technologies such as discussions, chat sessions and project libraries.协作层: 群件技术,如讨论 、 交谈会话和项目库.The discussions were a prelude to the treaty.这些讨论是签订该条约的前奏.Objective: Discussions on the best approa...