国徽: national emblem, national coat of arms...
生: to be born, to give birth, life, to grow...
方便: convenient, suitable, to facilitate, to make things easy, having money to spare, (euphemism) to relieve oneself...
精妙: exquisite, fine and delicate (usu. of works of art)...
半年: half a year...
首要: the most important, of chief importance...
寂寞: lonely, lonesome, (of a place) quiet, silent...
天线: antenna, mast, connection with high-ranking officials...
精通: to be proficient in, to master (a subject)...
古代: ancient times, olden times...
