疾控中心工作人员告知，注射过第一针疫苗的人，需要隔两周再去注射第二针，再经过两周时间，机体才能完全建立起猪流感免疫机制。

The vaccine may require a second dose three weeks after the first, and it may take another two weeks for the body to build up full immunity, the C.D.C. says.

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与希腊隔爱琴海相望的土耳其，今年第二季度GDP增长达到了8.8%。

Across the Aegean in Turkey, GDP grew by 8.8% in the second quarter.

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这两枚探测器预计2003年隔两星期先后被送入太空，第二年早些时候登陆并开始工作。

The probes are due to be launched in 2003, two weeks apart, and should land early the following year to begin their task.

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