ONE PHRASE, IN CONTEXT

play a key role in

在……中发挥关键作用

阅读固定表达

类型主题插画

正在展示上次完整词库 · 更新于 2026/11/5 19:16:29

GET TO KNOW THE MEANING

读懂它，也学会这样说。

1 个义项

在……中发挥关键作用

IN A SENTENCE

Local volunteers play a key role in keeping the riverside path clean throughout the year.
当地志愿者全年都在保持河边步道整洁方面发挥着关键作用。

来源：Expression Original Learning Examples — 阅读必备库 — batch26 · Expression Editorial Team段 editorial-base-play-a-key-role-inOriginal English example and Chinese translation written for Expression; no third-party sentence text is reproduced.