He must have cooked up his scheme on the spur of the moment.

他肯定是即兴策划了他的方案。

《柯林斯英汉双解大词典》

She cooked up some secrets.

她编造了一些秘密。

youdao

He cooked up the story.

那个故事是他编造的。

youdao

(sound) He says all the ministers profited from their discussions and the decisions that were arrived at stemmed from their debate and had not been cooked up in advance.

VOA: standard.2009.07.23

During better times, in the late 1980s, Paul Cave cooked up the idea of the BridgeClimb.

FORBES: A Can-Do Country

Israeli designer Nitsan Debbi cooked up a batch of working electronic products made of bread.

ENGADGET: Inhabitat's Week in Green: GPS shoes, shape-shifting bicycle and a wheelchair helicopter

To make sense of it all, Dunnhumby's analysts cooked up an algorithm called the rolling ball.

ECONOMIST: Algorithms