If we could keep records across millions of years, we might want to count monkeys and apes as our Cousins too.

假如我们能够备存纪录数百万年之久，可能我们会把猴子和猿也视作表兄妹。

youdao

It now looks like bird flight was made possible by a whole string of such exaptations stretching across millions of years, long before flight itself arose.

现在看起来，似乎是在上千万年的时间跨度中，将类似的功能变异整个串联起来才使得鸟类获得了飞行的能力。

youdao

The cost would be high, $60 billion or more, but in theory could be spread across many years and tens of millions of electrical customers.

成本将很高，要投600亿美元或更多，不过，在理论上可能跨越多个年度，涉及到数以千万计的电力用户。

youdao

Over hundreds of years it has drawn millions of Muslim students and scholars from across the world.

BBC: Pope resigns: Sunni authority al-Azhar eyes better ties

PayPal and Amazon have had years to amass databases of the transaction details for hundreds of millions of customers across thousands of merchants.

FORBES: Anti-Fraud Is Big Opportunity For Google, PayPal, Amazon

"For almost 30 years, the TETRIS game has been played by hundreds of millions of players across nearly every mobile and video gaming platform, " said Henk Rogers, Managing Director of The Tetris Company.

ENGADGET: Hasbro lands deal for real-world Tetris games, brings us our L blocks this August