成语名称:大彻大悟:great awakening英语: great awakening成语近义: 恍然大悟(huǎng rán dà wù):恍然:猛然醒悟的样子;悟:理解、明白。指忽然一下子明白;觉悟过来。豁然开朗(huò rán kā...