obvious
adj.
1580s, "frequently met with," from Latin obvius "that is in the way, presenting itself readily, open, exposed, commonplace," from obviam (adv.) "in the way," from ob "against" (see ob-) + viam, accusative of via "way" (see via). Meaning "plain to see, evident" is first recorded 1630s. Related: Obviously; obviousness.
〔李〕[ob- =across，in在；vi =way路；-ous ⇒“like being in the way就像摆在路当中一样 →”] a. easily seen，clear to eye or mind；plain明显的，显而易见的；显著的
〔李〕[ob-;vi;-ousa.] a.明显的，显而易见的 ←vi (L via)=way 路
〔蒋〕[ob-表示in(or on)，vi路，-ous形容词后缀，…的;’摆在大路上的”→大家都看得见的] 明显的，显而易见的，显著的