徒劳无益地 meaning in Chinese

ineffectually

Economic planners fumbled ineffectually with agricultural and industrial programs .
经济计划制订人徒劳无益地在摸索农业和工业规划。
After their two or three ineffectual attempts, tom reeled, and fell heavily to the ground .
他们徒劳无益地试了两三次之后，只见汤姆摇晃了两下，又扑通一声摔倒在地。
" i thought maybe you didn t , " he said , beating about the bush in the most useless manner
“我想你也许不是去散步的， ”他徒劳无益地旁敲侧击说。
There were three minnows in the pool , which was too large to drain ; and after several ineffectual attempts to catch them in the tin bucket he forbore
池子里有三条鲦鱼，但是池太大，不可能舀干；徒劳无益地尝试了几次用铁罐子捉鱼后他克制住了自己。
Then i would advise you boris was beginning , meaning to say something cutting ; but at that instant the mortifying reflection occurred to him that he might leave moscow without having attained his object , and having wasted his efforts in vain an experience he had never had yet
“为此我可以奉劝您”鲍里斯正要开腔，想对她说些讽刺话但在这时候他心中产生一种令人屈辱的想法：很可能达不到目的，徒劳无益地离开莫斯科他从未发生这种情形。