Phase five is marked by human-to-human spread of the virus into at least two countries in the same area of the world.

VOA: special.2009.05.06

The first phase required them to identify a customer that was not well-served by Merril Lynch, or perhaps a new customer and to profile those customers in terms of their risk and investment profits.

第一个是要求他们找到,未受到美林良好服务的顾客，或者是一个新顾客,并且根据风险和,投资利润对顾客分组。

麻省理工公开课 - 媒体、教育、市场课程节选

is very close to its surface a kind of anal-phase parable.

和那种肛门期的寓言很像。

耶鲁公开课 - 文学理论导论课程节选

Phase four means that a virus has gained the ability to cause community-level outbreaks.

VOA: special.2009.05.06

But it has taken on new urgency,coming one day after the World Health Organization raised its global swine flu alert to Phase 4 on the six-point scale.

VOA: standard.2009.04.28

The World Health Organization says it needs to see clear evidence of sustained community transmission of the swine flu virus from person-to-person in at least two regions of the world before it raises its alert to the phase six pandemic level.

VOA: standard.2009.05.14