乌云密布的天空预示着即将到来的暴风雨。
The dark clouds ___foretell an approaching storm.
没有人能准确预言未来会发生什么。
No one can accurately ___foretell what will happen in the future.
这些经济指标通常预示着未来的市场变化。
These economic indicators often ___foretell future market changes.