diversion交通: unobstructed改道: change one's route; rechanne ...临时: at the time when sth. happen ...支路: by-pass; by-trail; branching ...改: change; transform下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:交通改道;临时支路;改航,即可在微信中查询翻译