coincide
v.
1705, "be identical in substance or nature," but from 1640s as a verb in English in Latin form, "occupy the same space, agree in position," from Medieval Latin coincidere (used in astrology), literally "to fall upon together," from Latin com- "together" (see co-) + incidere "to fall upon" (in- "upon" + cadere "to fall;" see case, n.1). From 1809 as "occur at the same time." Related: Coincided; coinciding.
〔李〕[co-（com-）=together 一起；in=upon 在…上；cid=to fall落；-e ⇒“to fall upon together 一起落在…上”→] v. ①occupy the same place or time 重合；同时发生，时间重合
〔蒋〕[co-共同，in-加强意义，cid降;’同时降临”] 同时发生，相合，符合，重合，一致
〔李〕[co-（com-）=together共同；in-=upon在……之上；cid=to befall降临→“to befall upon together共同降临在……之上”] v. ①happen at the same time or same place（时间、空间）恰好相合