挽回僵局

break a stalemate

挽回危局

turn around a dangerous situation

挽回颓势

reverse a decline

挽回损失

remedy a loss

不可挽回的错误

irreversible mistake

不可挽回的损失

irreversible loss

事已至此，不能挽回。

At this stage, the matter cannot be turned around.

挽回权利

retract rights