引言：

“不破楼兰终不还。”

ruthless /ˈruːθləs/

adj.

(disapproving)of people or their behaviour 人或其行为残酷无情的；残忍的

hard and cruel; determined to get what you want and not caring if you hurt other people

The way she behaved towards him was utterly ruthless.

她对待他真是无情至极。

He has a ruthless determination to succeed.

他有不获成功决不罢休的坚定决心。

relentless /rɪˈlentləs/

1.

不停的；持续强烈的；不减弱的

not stopping or getting less strong

同义词：unrelenting

her relentless pursuit of perfection

她对完美的不懈追求

The sun was relentless.

太阳还是那么热。

2.

不放弃的；严格的；苛刻的；无情的

refusing to give up or be less strict or severe

a relentless enemy

残酷的敌人

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