老朋友: old friend, (slang) period, menstruation...
了: (modal particle intensifying preceding clause), (completed action marker), to know, to understand, to know, clear, look afar from a high place...
纤维: fiber...
盆地: (geography) basin, depression...
迷: to bewilder, crazy about, fan, enthusiast, lost, confused...
停滞: stagnation, at a standstill, bogged down...
真诚: true, sincere, genuine...
思念: to think of, to long for, to miss...
混淆: to obscure, to confuse, to mix up, to blur, to mislead...