The dead have left us clues in their DNA.
逝者在他们的DNA中留下了线索。
挑战在于让观众感受到一些东西，在情感层面上与他们建立联系。
我通过过早卖出赚了钱。
You have to be willing to fail, to be wrong, to start over again with lessons learned.
The elegance of a proof is as important as its correctness.
Energy security is a cornerstone of national strategic security, and we must firmly hold our energy饭碗 in our own hands.