The new manager was ruthless about cutting costs, laying off twenty staff in one week.

新經理在削減成本上毫不留情，一週內就裁掉了二十名員工。

Customers complained that the airline's ruthless refund policy ignored families with genuine emergencies.

顧客抱怨這家航空公司的退款政策冷酷無情，完全不顧真正遇到急事的家庭。

Our competitor used ruthless pricing tactics to push smaller suppliers out of the shipping market.

我們的競爭對手用殘酷的削價手段，把小型供應商逼出了貨運市場。