But the stars in the two galaxies cataloged as NGC 4038 and NGC 4039 don't collide in the course of the ponderous, billion year or so long event.
但在这持续十亿年的事件中，两个编号为NGC 4038和NGC 4039的星系中的恒星没有相撞。
The week-long event will target 11.9 million people across Benin, Liberia and Sierra Leone, all three of which are at high risk of yellow fever outbreaks.
历时一周的接种活动，将以贝宁、利比里亚和塞拉利昂三国的1190万人为目标，这三个国家都属于黄热病疫情高发区。
Thousands of people attended the week-long event which ends today at the Kasubi tombs on the outskirts of the capital Kampala.
首都坎帕拉卡郊外苏比王陵举行为期一周的纪念活动，今天是最后一天，数千人参加了该仪式。
Thousands of people attended the week-long event which ends today at the Kasubi tombs on the outskirts of the capital Kampala.
首都坎帕拉卡郊外苏比王陵举行为期一周的纪念活动，今天是最后一天，数千人参加了该仪式。
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