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The site shows example sentences for English words. How the word or phrase could be used in a sentence?
" ... Perhaps the next team that tries to build a spaceplane will incorporate a “test fast” mantra as a prerequisite. If not, it will likely face the same fate as Boeing’s and DARPA’s doomed XSP – six years of work and not much to show for it. ... "
" ... Since 2004, the team has been hard at work developing Virgin Galactic’s spaceplane and launcher, dubbed SpaceShipTwo and White Knight 2. A mockup of the design was revealed to the press in January 2008, with a company statement that the vehicle itself was around 60% complete at the time. ... "
" ... —- Nearly a quarter-century before the first launch of the U.S. space shuttle, the U.S. Air Force unveiled designs for its own 1957-era spaceplane. ... "