How to Use "slippage" with Example Sentences

1. But the main culprit is educational slippage .
2. After strong progress from 2007 to 2009 , this year saw some slippage , mr. zhang said at a news conference .
3. Slippage shipment is one of the shipment technologies of large structure including platform jackets and platform blocks , by which the classic construction method is replaced for greatly decreasing the cost .
4. This slow slippage has important theoretical consequences .
5. See how tasks progress across time and evaluate the slippage of tasks .