She found great chasms in her mathematics and physics.她觉得她的数学课和物理课的知识还很欠缺.The sectarian chasms remain deep, the wounds of strife raw.各派别的分歧巨大, 旧恨新仇交织....
我快活自由,身体健康,积极乐观。I am happy and free, in good health, gay and cheerful.女孩子们拿着桶和铲子在沙滩上快活地玩耍。The girls happily played in the sand with buckets and spades.我正过得开心快活着呢.I'm having a rollicking good time....