What idioms are used to describe prediction?

1, ? Bailing has a hundred attempts, 2, unpredictable, 3, unpredictable, 4, unpredictable, 5, unexpected disaster, 6, uncertain, 7, unpredictable, 8, unpredictable, 9, unpredictable, 10, uncertain,1/kloc-0.

1, Bering Bai Yan: Calculation and prediction are very effective.

2, unpredictable: refers to impermanence and unpredictability.

3, I don't know: divination, prejudgment. You don't need divination to know. It means knowing without predicting.

4. Unforeseen events: the wind and cloud: a metaphor for the changeable situation. Unpredictable changes and turbulent situations.

5. Unfortunate disaster: measurement: conjecture, prediction. An incalculable disaster refers more to imprisonment or death.

6, survival uncertainty: Bu: guess, estimate. Whether it is life or death, it is unpredictable.

7. Unforeseen weather: Wind and clouds are unpredictable. Metaphor things or situations are as unpredictable as changeable situations.

Tigers are unpredictable: it is impossible to predict what or when the patterns on tigers will change. Describing the whereabouts or temperament of an extraordinary person is unpredictable and elusive.

9. Unexpected occurrence: The occurrence of disasters is unpredictable. I wonder when there will be a disaster.

10, good or bad: good or bad: good or bad, extended to fortune, success or failure; Divination, extended to prediction. Whether this is a blessing or a curse, success or failure, is unpredictable.

1 1, The future is uncertain: How difficult is it to predict the future?

12, in case of accident: prevention: preparedness; Test: predict. Used to guard against unexpected things.