adv. 没用地；不能实行地；无法可想地
词根：impractical
adj.
impractical 不切实际的，不现实的；不能实行的
impracticable 行不通的；不能实行的
n.
impracticability 固执；无法实施；不能实施的事项
1.To pick the apple by jumping up doesn't mean to set a high goal blindly and impracticably and indulge oneself in empty dreams and empty words ;
跳起来摘苹果，并不意味着盲目地不切实际地好高骛远，沉湎于空想空谈；
2.To pick the apple by jumping up doesn't mean to set a high goal blindly and impracticably and indulge oneself in empty dreams and empty words ;
跳起来摘苹果，并不意味着盲目地不切实际地好高骛远，沉湎于空想空谈；