-----------------------------------
出会う， 出逢う， 出合う， 出遭う， 出あう， であう
1. to meet (by chance), to come across, to run across, to encounter, to happen upon
2. to meet (e.g. of rivers, highways, etc.)
3. to emerge and engage (an enemy)
邂逅、遇到、碰到、碰上；(江河、道路等)交汇，汇合；出击
-----------------------------------
遭遇， そうぐう
1. encounter, running into, meeting with (e.g. an accident), being confronted with (e.g. a difficulty)
遭遇，撞见，遇到(如事故)，面临(如困难)