concurrent

形容词 concurrent:

1. occurring or operating at the same time
   同义词：coincident, coincidental, coinciding, co-occurrent, cooccurring, simultaneous

1. A brief shot that interrupts the visual continuity of the main action of a film, often to depict related matter or supposedly concurrent action.
   切换镜头一种中断电影的主要情节画面的连续性的简短镜头，通常用来描绘相关事件或可能同时发生的情节

con.cur.rent

adj.（形容词）
Happening at the same time as something else.See Synonyms at contemporary
同时发生的：和其他情况在相同时间发生的参见 contemporary
Operating or acting in conjunction with another.
共同行动：和别人联合共同操作或行动
Meeting or tending to meet at the same point; convergent.
聚集的：在或向同一点会合的；汇集
Being in accordance; harmonious.
协调的；合谐的

来源：
Middle English
中古英语
from Latin concurrôns concurrent- [present participle of] concurrere [to coincide] * see concur
源自 拉丁语 concurrôns concurrent- [] concurrere的现在分词 [使巧合] *参见 concur

【引伸】
concur.rent
n.（名词）
concur.rently
adv.（副词）