毫不犹豫的英文：
without the least hesitation

参考例句：

Free from hesitation or vacillation; resolute.
坚定的毫不犹豫的或毫不迟疑的;坚决的

Jane did it at once, and made no scruple about it.
简毫不犹豫，立刻就办了。

Even in the face of death he didn' t hesitate.
纵然面临死亡，他依然毫不犹豫。

Inter president Massimo Moratti is a long-time admirer of Terry's and would not hesitate to spend big on the player.
国际米兰主席莫拉蒂对特里是推崇备至，而且他也将会毫不犹豫的在优秀球员上大量地花钱。

Because he trusted the purity of this lake, viktor did not hesitate to buy some smoked fish at the next station.
因为坚信这片湖的纯净，维克托在下一站毫不犹豫的购买了一些熏鱼。

without是什么意思：
prep. 没有；不，无；在…范围以外
adv. 在户外；没有或不显示某事物
n. 外部；外面

with or without milk,with or without sugar.
有人愿意在茶中加奶，有人却不愿意有人爱加糖，有人却不爱加糖。

without [with no]stint
无限制地,不吝惜地

"Without money, without tear"
没有钱,就没有忧虑

least是什么意思：
adj. little的形容词最高级；最小的，最少的
adv. 最小，最少
n. 最小（量），最少（量）

Idle folk have the least leisure
懒人少空闲

At least your life is spared.
至少你还活着。

But liquidity, or at least the perception of it, has a downside.
但是流动性在呈现下降趋势——至少感觉是这样的。

hesitation是什么意思：
n. 犹豫

To hesitate in speech.
说话吞吞吐吐。

He hesitated in replying.
他在回答时吞吞吐吐。

He was hesitating at the crossroads.
他在歧路彷徨。