rolling out

Chinese meaning
(
In this story →
Example
Federal projects are rolling out A.I. agents that offer therapy and prescribe medicine, raising concerns about safety and the influence of venture capital investors.
Source: The New York Times · 14 Sep 2026
Background ✎
Roots · etymology
roll 源自古法语 roller(滚动),与 out 组合成短语动词,字面是「滚动展开」,引申为产品或政策的正式推出
- roll(滚动,展开)+ out(向外)→ 像展开一样推向外界
Collocations
- roll out a policy / rolling out updates / gradual rollout

Watch
rolling out explainer clip
▶ Watch this word in the full episode (4:18)Watch the full 2026-09-16 →




