It means singleness of mind.

意思就是，专一的心志。

You constantly dwell on your singleness.

你会不停地想着自己的单身问题。

Is your life a life of singleness of purpose?

你的生命是否只有一个专注的目标？

I've never heard of anyone dying of singleness.

我还没听说过谁因单身而死的。

The state or quality of being one; singleness .

个体；单一是一个的状态和性质；单一。

Accepting singleness is a victory, not a defeat.

去接受单身是一种胜利，而非一场失利。

In singleness the parts that thou shouldst bear.

守独身而把你应守的本分推脱。

Accepting singleness is not a defeat; it's a victory.

接受单身不是失败，是一次胜利。

Accepting singleness is giving up or admitting defeat.

接受单身就是放弃，或者承认失败。

Don't allow yourself to be taken hostage by your singleness.

不要让你自己成为单身的人质。

In method of thinking, absolutes and singleness must be avoided.

在思想方法上说，应该避免绝对化，单一化。

Third, to center your thought upon it with singleness of purpose.

第三，把你全部的精力都集中到你想要的东西上。

Outside the Senate, Hillary has displayed the same singleness of purpose.

在参议院内外，希拉里表现一致，没有二心。

Are you in control of your singleness, or is your singleness in control of you?

是你控制你的光棍地位，还是你的光棍地位控制你？

When you find yourself bringing up your singleness in almost every conversation.

发现几乎在每次谈话中都会谈及自己的单身；

One of the reasons why singleness seems so scary is because of the term itself: single.

单身之所以耸人听闻的原因之一在于这个词本身：单身。

You already have the key to unlock the singleness trap. You just have to choose to use it.

解开单身之锁的钥匙已经在你手上，你只需选择去使用它。

Many experts in automobile industry criticize TOYOTA too conservative and style is singleness.

许多业内人士批评丰田太保守，风格太单一。

Accepting singleness means that you have conquered your fears and anxieties about being single.

接受单身意味着你已经征服了单身带来的恐惧和焦虑。

Basically the point here is - don't do something about your singleness, do something with your singleness.

这里的要点在于：不要光想着怎么改变你的光棍儿身份，要以光棍儿的身份去做些事情。

Secondly, the objective of school organization is becoming more and more pluralistic with the problem of singleness.

其次，学校组织目标越来越趋于多元化，呈现出坚守单一的主要问题。

Each of these nouns means steadfast singleness of purpose, as in the pursuit of a goal, despite difficulties or obstacles.

这些名词都表示当在追求目标过程中遇到了困难或障碍时意向坚定、专一的意思。

Despite the way it sounds, accepting singleness does not mean resigning the rest of your life to an unhappy state of being single.

无论听起来怎样，接受单身并不意味着放弃你生活的其他方面而陷入不幸福的单身状态。

Begin to put closure to your situation and move on. Do not continue to let your singleness take its physical emotional or spiritual toll.

开始将当前处境封存起来，向前看。不要让你的身体、情绪和精神继续为单身而买单。