例句與造句

1. Various modified waterfall models ( including Royce's final model ), however, can include slight or major variations on this process.
2. In response to the perceived problems with the " pure " waterfall model, many "'modified waterfall models "'have been introduced.
3. In response to the perceived problems with the " pure " waterfall model, modified waterfall models were introduced, such as " Sashimi ( Waterfall with Overlapping Phases ), Waterfall with Subprojects, and Waterfall with Risk Reduction ".
4. It's difficult to find modified waterfall models in a sentence. 用modified waterfall models造句挺難的