不见: not to see, not to meet, to have disappeared, to be missing...
寻找: to seek, to look for...
试行: to try out, to test...
足够: enough, sufficient...
前赴后继: to advance dauntlessly in wave upon wave (idiom)...
文章: article, essay, literary works, writings, hidden meaning...
大街: street, main street...
河流: river...
另: other, another, separate, separately...
亲朋好友: friends and family, kith and kin...
