Both mother and daughter, who have requested anonymity, are doing fine.这对不愿意透露姓名的母女俩目前情况良好。She told them that her daughter-in-law was manic-depressive.她告诉他们，她的儿媳是狂躁抑郁症患者。With her were her son and daughter-in-law.和她在一起的是她...
As comets go, it is a whopper.就彗星而言，它可是个庞然大物。The earth crosses the tracks of certain comets.地球穿过某些彗星的轨迹线.Most stars probably have their quota of planets, meteorids, comets, and asteroids.多数恒星也许还拥有若干行星 、 流星 、 彗星和小行星....