无益地 meaning in English

bootlessly
in vain
uselessly
vainly

The indian girl did not faint or raise her voice in idle wailing as might many of her white sisters .
那个印第安女人，没昏倒，也没有无益地高声啼哭，她跟她的白种姐妹完全不同。
Money does not exist on advanced planets , there are no stock markets , currency , banks , financial systems , because this system steals from people their energy , which is uselessly used ( state institutions , army , advertising , stocks , shops , banks etc . )
在高等行星上钱不存在，没有证券市场，通货，银行，财务系统，因为这系统从人们那里窃取他们的能量，是无益地耗费（国家的制度，军队，广告业，商店，银行等等。）