Such sites act as carbon-copies of their originals, relieving pressure due to heavy traffic and preserving data in case of attack.

那类网站的熏染冲动便像是他们本初网站的复写本，减沉汇散梗塞狄坠力，留村据以防被报复打击。

youdao

And just as a matter of policy, President Obama notes and President Clinton notes and others note that policies being espoused as an alternative direction for this country are carbon copies of the policies that helped precipitate the worst economic and financial crisis in our lifetimes.

WHITEHOUSE: The White House

Many of their former Lehman coworkers, virtually all of whom transitioned into jobs that are carbon copies of what they did before, now look at the pair as a curiosity.

FORBES: Life After Wall Street