The master coached students, "Undo all preconceptions."

大师告诫学生，“要消除一切先入之见”。

youdao

This will undo all changes on the current selected record.

这将撤销当前所选记录上的所有更改。

youdao

One cigarette does not undo all the progress you have made.

吸一根烟不会抹杀以往所取得的进步。

youdao

"What we don't want is a situation where parents are taking all the right steps at home, and then their kids undo all that work when they go to school with salty,fatty foods in the school cafeteria."

VOA: special.2010.06.07

That would undo all the Democrats' gains in the past two elections, putting them back where they were at the start of George Bush's second term.

ECONOMIST: The only question is just how bad it will be for the Democrats

All governments are tackling their other most pressing problem: a prospective rise in pension costs that threatens to undo all their good work on budget deficits.

ECONOMIST: Remodelling Scandinavia

The race row within South Africa's rugby squad ahead of this year's World Cup is threatening to undo all the efforts of making rugby accessible to black players and fans.

BBC: NEWS | UK | Can football really give peace a chance?