嗰次目的唔係要將佢推到第二度 而係造一個坑挖掘 以瞭解彗星表面之下係咩嘢物質 我哋嗰次從中的確學到啲嘢
The purpose of that time was not to push it elsewhere, but to make a pit to dig to understand what was beneath the surface of the comet, and what we did learn from it