Going grey is not necessarily synonymous with growing old.头发变白并不一定等于变老了。In politics, power and popularity are not synonymous.在政治上，权力和声望并非相依而存。Wealth is not necessarily synonymous with happiness.财富未必等同于幸福。...
涨潮和落潮交替更迭.The flood and ebb tides alternates with each other.渔船趁着落潮出航.Fishing boats were standing down with the ebb.他们喜欢在落潮时沿着海滨散步.TIDE They liked to walk along the beach at low tide....