地久天长天长地久dì jiǔ tiān chángas long as the earth endures; enduring as the universe;everlasting and unchanging; for long years
❍ 惟愿取恩情美满，～。(洪昇《长生殿》) May love reign as long as the earth endures!/好一似，霁月光风耀玉堂。厮配得才貌仙郎，博得个～。(《红楼梦》62) Like bright moon and fresh breeze in a hall of jade|She is matched with a talented and handsome husband; |May she live with him for long years. |