1、The Philae lander successfully touched down on comet 67P/Churyumov-Gerasimenko in 2014.
菲莱着陆器在2014年成功降落在67P/Churyumov-Gerasimenko彗星上。

2、The data collected by the Philae spacecraft provided valuable insights into the composition and structure of comets.
菲莱航天器收集的数据为了解彗星的成分和结构提供了宝贵的见解。