1、不惜代价
... sub-standard materials 亚标准原料 at no cost 不惜代价 benefit 好处 ...
2、不花钱
不花钱(at no cost), 此释义来源于网络辞典。
3、以半价
... at half cost以半价［不花钱等］ at no cost以半价［不花钱等］ at the cost of以...为代价, 用...换来的; 丧失; 牺牲 ...
4、无偿
... 外债 foreign debt 无偿 at no cost; no charge; free 无限法偿 legal tender ...