unforeseen

adj.

未预见到的，无法预料的；意外的，偶然的；

unforeseen circumstances预料不到的情况，无法预见的情况

1. There were many unforeseen problems.
   有许多无法预料的问题。
2. Something completely unforeseen has arisen.
   一件根本预料不到的事情突然发生了。
3. You must make a liberal allowance for unforeseen circumstances.
   你必须充分考虑到预料不到的情况。

Unforeseen Contingencies and Incomplete Contracts
RNA surveillance. Unforeseen consequences for gene expression, inherited genetic disorders and cancer.
Reducing Resident Work Hours: Unproven Assumptions and Unforeseen Outcomes
Unforeseen consequences of the increasing rate of cesarean deliveries: early placenta accreta and cesarean scar pregnancy. A review
Progressive multifocal leukoencephalopathy and natalizumab--unforeseen consequences.
Norwegian “Digital Border Defense” and Competence for the Unforeseen: A Grounded Theory Approach
That Wasn't Supposed to Happen! Emergency Response Planning With Unforeseen High Consequence Low Probability Events.
Race, Culture, and Researcher Positionality: Working through Dangers Seen, Unseen, and Unforeseen
Adaptation of Teams in Response to Unforeseen Change: Effects of Goal Difficulty and Team Composition in Terms of Cognitive Ability ...
Treatment of chronic lymphocytic leukemia with genetically targeted autologous T cells: case report of an unforeseen adverse event i...