unbridled，英语单词，主要用作为动词、形容词，作动词时译为“放纵；卸下马辔头”；作形容词时译为“放肆的；无拘束的；激烈的”。

根据《柯林斯英汉双解大词典 》：

ADJ If you describe behaviour or feelings as unbridled, you mean that they are not controlled or limited in any way. 不受控制的; 不受约束的 [usu ADJ n]

Arrogance is followed by destruction, and unbridled conceitedness by depravity.

自负使人毁灭，狂妄让人堕落。

Whether you're in search of quiet relaxation or unbridled stimulation, Hawaii gives you the best of both.

不管你要寻找的是安静的放松或是激烈的刺激，夏威夷都可以给你最好的。

This caginess led to countless rumors among the other patrons, and such unbridled speculation only fed Giant Flog's reputation.

这种轻率的行为在其他顾客中引起了无数的谣言，而这种无拘无束的猜测仅助长了 Giant Flog 的声誉。