unthoughtful

1. If we make "American dream" unthoughtful ( indulge in the wild fantasy), regardless our own current situation, the badly need for energy will bring heavy burden and endless trouble for all humankind.
   如果中国人不顾自己的条件，异想天开地做起“美国梦”，那我们对能源的急切需求就会给自己，同时也会给全人类带来沉重的负担和无尽的麻烦。
2. "Tom's getting very profound," said daisy, with an expression of unthoughtful sadness.
   “汤姆变得很渊博了。”黛西说，脸上露出一种并不深切的忧伤的表情。
3. Today we'll get a chance to come across one example of human unthoughtful behavior.
   今天我们有机会来详细讨论一个人类盲目行为的案例。
4. In the monitoring system of an old dam, there are usually some factors influencing the dam safety monitoring, such as unthoughtful designs, imperfect and spoiled equipments and so on.
   一座老坝的安全监测系统，总存在着设计不周、设施不全、设备损坏多诸多影响大坝安全监测的因素。

adj

1. not exhibiting or characterized by careful thought

   Synonym:    unreflectiveunthinking