形容词

1. We'll have to be ruthless if we want to eliminate unnecessary waste.
如果我们要杜绝不必要的浪费，就得硬着心肠做。

1. 无情的：30. Tend to act on impulse? 有衝動傾向 | 31. Ruthless? 無情的 | 32. Fair? 公正誠實的

2. 算你狠：01 狼爱上羊 Can you believe i love you | 02 算你狠 Ruthless | 03 江南 Fate

3. 残忍的：rudderless无舵的 | ruthless残忍的 | S:sabbathless 无安息日的

1. 无情的;残忍的;冷酷的
If you say that someone is ruthless, you mean that you disapprove of them because they are very harsh or cruel, and will do anything that is necessary to achieve what they want.

e.g. The President was ruthless in dealing with any hint of internal political dissent.
在处理任何内部政治分歧的苗头时，总统都毫不留情。
e.g. ...an invasion by a ruthless totalitarian power...
残忍的极权主义国家的侵略

adj

1. without mercy or pity

e.g. an act of ruthless ferocity
a monster of remorseless cruelty

Synonym: pitilessremorselessunpitying