Gb	Eng
因为她的工作一向是她生命的支柱，所以退休后日子很不好过.	Because her job had been the pivot of her life, retirement was very difficult.
那些支柱上得很牢固。	The struts are firmly braced.
支柱，支持物生命力赖以释放的动原	An agent through which vital powers are exercised.