（ 笑聲 ） 首先 ， 呢個問題嘅答案 會教我哋更多關於 金星 、 地球以及火星嘅事 唔單止包括佢哋點樣同現今嘅環境互動 仲包括佢哋幾十億以前嘅狀態 同埋佢哋好耐以前係咪適合居住
First of all, the answer to this question will teach us more about Venus, Earth, and Mars, not only how they interact with the environment today, but also how they were billions of years ago and whether they were habitable long ago