用former level造句子，“former level”造句

I know that Building my fitness back up is the best way to return to my former level, ′ explains Lorenzo, who heads to Germany with a Nietzschean approach to his recent trials and tribulations.

At that rate of disintegration, John Emsley wrote in "Nature's Building Blocks" (Oxford, 2001), "it takes over 200 years to reduce it to 1 percent of its former level."