adv.無效地；無益地

I am trying ineffectually to approach Moldorf. 我徒勞地企圖接近莫爾多夫。

Her love was a fire playing ineffectually over a rock of basalt. 她的愛，如同一團火，徒勞地?zé)裏捴粔K玄武巖石。

The two sentinels fired again, independently and ineffectually. 兩位哨兵接著各自分開重新進行無效射擊。

Economic planners fumbled ineffectually with agricultural and industrial programs. 經(jīng)濟計劃制訂人徒勞無益地在摸索農(nóng)業(yè)和工業(yè)規(guī)劃。

As he watched the bird dipped again slanting his wings for the dive and then swinging them wildly and ineffectually as he followed the flying fish. 正當(dāng)他目不轉(zhuǎn)睛地看著的時候，那鳥傾斜著翅膀，再度伏沖下來，然后猛烈卻徒勞無益地拍打著翅膀，追逐著飛魚。