Shifts in economic power tend to be associated with disruptions in the world economy, and are rarely smooth.

新旧经济势力的权力转换通常带来纷争不断，从来也没有平静过。

youdao

In any event, family companies in the 21st century rarely make a smooth transition from their founder's grasp.

不管是出于哪种原因，21世纪的家族企业很少能从创始人手中顺利交接到下一代。

youdao

The history of Earth's climate has rarely been smooth.

地球的气候史很少是风平浪静的。

youdao

Entrepreneurs are taught to embrace and expect failure because the entrepreneurial path is rarely smooth or predictable.

FORBES: Entrepreneurs Reframe Failure as Intentional Iteration

Shifts in economic power tend to be associated with disruptions in the world economy, and are rarely smooth.

ECONOMIST: Playing leapfrog