畅通畅行；顺利通过。例畅通的河道。道路畅通无阻。英straightway;[查看详情]

高深水平程度等不一般超出平常(多指学问、技术的造诣)例他有高深的学问。英profound; advanced;[查看详情]

艰深高深而难以理解。例道理艰深。英abstruce; difficult to understand;[查看详情]

深刻指感受程度很深的。例受到一次深刻的教育。英profound;深入透彻。例道理讲得很深刻。英deep-going;严峻苛刻。例性笃厚不乐为深刻。英severe;深厚。例深刻的交谊。英deep;[查看详情]

深奥幽深隐秘；不易理解。例深奥的哲理。一种学问初学起来是那样深奥，那样枯燥可是一钻了进去就觉得趣味无穷。——吴运铎《把一切献给党》英abstruse; profound; recondite; be difficult to understand;[查看详情]

古奥古雅陈旧深奥难懂(多指诗词文章)英be archaic and abstruse;[查看详情]

费解不好理解；不好懂。例这首诗实在让人费解。英hard to understand; obscure; unintelligible;[查看详情]