我们在探索宇宙的奥秘。
We are groping after the mystery of the universe .
我的理想是做一名天文学家探索宇宙的奥秘!
My ideal is an astronomer to explore the mystery of the universe !
科学家们尚须探索宇宙起源的奥秘。
Scientists have yet to plumb the mystery of the origins of the universe .