怜惜: to take pity on, to feel tenderness toward...
回家: to return home...
醇厚: mellow and rich, simple and kind...
长城: the Great Wall...
流: to flow, to disseminate, to circulate or spread, to move or drift, to degenerate, to banish or send into exile, stream of water or sth resembling one, class, rate or grade...
反应: to react, to respond, reaction, response, reply, chemical reaction...
概率: probability (math.)...
航海: to sail the seas, maritime navigation, voyage...
青年: youth, youthful years, young person, the young...
一直: straight (in a straight line), continuously, always, from the beginning of... up to..., all along...