1·But JAXP's dullness has lulled developers away from looking to it for new features.
不过JAXP的迟钝已经让开发人员不再寻求新的特性。
2·If relationship is based on cause it is cunning adaptation, and therefore inevitably leads to another form of dullness.
如果关系基于原因，那它就是狡猾的调整，因而不可避免地会导致另一种形式的迟钝。
3·Similarly conflict between opposites only blunts the Mind-heart and it is this dullness that prevents the understanding of the problem.
在对立面之间类似的冲突只是削弱了理智和心灵，而正是这种迟钝阻碍了对问题的理解。
4·Her dullness and his impatience made it impossible for her to learn from him.
她的迟钝和他的不耐烦使她无法跟他学习。
5·His dullness was due to lack of initiation.
他的迟钝是由于缺乏内行知识。