n.裂缝( chasm的名词复数 )，裂口，分歧，差别...

chasms的音标：...

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....