立杆见影的 meaning in English

instantaneous-immediate

You gotta hand it to the mexicans when it comes to swift justice
要说到立杆见影的公正,你不得不佩服墨西哥人
When you delete critical tasks , you will probably see an immediate effect : the project ends earlier
删除关键任务后，也许会出现立杆见影的效果：项目提前结束。
Beijing is frantically searching for a magic formula , a meteorological deus ex machina , to clear its skies for the 2008 olympics
北京正在拼命地寻找立杆见影的方案，一种气象学上的办法，来让2008年奥运会时的城市天空更干净。