Only 4 of 27 students undid their preference reversal.
Feeling flushed she undid her top button, pushed off her beret, clutched her chest and collapsed onto the table.
They also undid the connection between borrowers and lenders.
When they had them in their power, they undid their bow-strings and tied them up.
Unfortunately it also saw several mechanical failures, which effectively undid the hard work to develop the motorcycle.
The chronic instability of the years after his reign undid many of his accomplishments and developed into a crisis that the country never recovered from.
The 1982 tax increase undid a third of the initial tax cut.
He also undid changes made in the financial sector made by his predecessor.
