Fast as you read, you can't finish reading the book in three days. Although you read fast, you can't finish reading the book in three days.

尽管你读得快，你也不能在三天内读完这本书。尽管你读得快你也不能在三天内读完这本书。

youdao

That fast lasted for thirty-six days and almost killed him.

VOA: special.2009.09.06

Formula One cars are way too fast these days to run at racing speeds through gaps no wider than a tennis court.

WSJ: Formula One: Monte Carlo or Bust

Technology platforms move on so fast these days that a delay of a couple of months can near obliterate the window available for success.

FORBES: Samsung Tries to Ban Apple's iPhone 5 Launch in Europe

And these reversals take place fast these days.

FORBES: Dow Jones Interactive