impulsive function

例句：

1. 1. He was impulsive enough to buy the housewithout a second thought.
   他鲁莽到没有经过深思熟虑就买下了房子。
2. 2. Thedecision was made impulsively,and it may not have been the bestone.
   这个决定是仓促做出的，可能不是最好的选择。
3. 3. She was impulsive in her choice of friends,but she eventually learned to be more thoughtful.
   她在朋友的选择上很冲动，但最终她学会了更加深思熟虑。