unmake a decision
unmake a contract
unmake the progress
A: Do you think this decision will unmake everything we've built?
A：你认为这个决定会毁掉我们建立的一切吗？
B: It's a risk, but we have no other choice now.
B：这是一个风险，但我们现在别无选择。
1) 撤销、废除（如协议或法律）
2) 毁坏、破坏（如名誉、事业）
3) 使……不复存在
1. 撤销，废除
2. 毁坏，使失灵
verb
1. To undo the effects of something or to cause something to cease to exist.
Synonym: undo, destroy, dismantle