IT'S HARD TO KNOW - 翻译成中文

• 很难知道
• 很难确定
• 很难理解

在 英语 中使用 It's hard to know 的示例及其翻译为 中文

There are so many resources on the subject, and you can do so in many different projects, it's hard to know where to start.
关于这个主题有很多资源，你可以做很多不同的项目，却很难知道从哪里开始。

But until you do something, until you see the way it changes the atmosphere, the way reactions pick up momentum, it's hard to know.
但是直到你做了一些事情，直到你看到它改变了气氛的方式，反应的动力方式，很难知道。

Browser support for the latest APIs can be a challenge, and it's hard to know whether something is really ready for use.
浏览器对最新API的支持可能是一个挑战，而且很难知道某些东西是否真的可以使用。

Everyone has their own habits and routines, so it's hard to know whether my writing is hot or cold for you.
注：每个人都有自己的使用习惯，套路，所以很难知道我写的对你来说是冷还是热。

Without knowing how your time is spent, it's hard to know how you can improve the use of your time.
如果你不知道你的时间是怎么花费的，你就很难知道如何改进你的时间安排。

Automated driving is going to be defined in the stories that we tell, and it's hard to know what those stories are going to be..
自动驾驶将在我们所讲述的故事中逐渐定义，并且很难知道这些故事将会是什么。

But, at the same time, that doesn't guarantee you a place in Formula 1, so it's hard to know.".
但与此同时，这并不能保证你在F1中占有一席之地，所以很难知道。

But experts say it's hard to know now how much life will actually change because of the much-hyped network upgrade.
但专家表示，由于大肆宣传的网络升级，现在很难知道生活会有多少变化。

Note: Everyone has their own usage habits and routines, so it's hard to know whether I'm writing hot or cold for you.
注：每个人都有自己的使用习惯，套路，所以很难知道我写的对你来说是冷还是热。

There are so many resources on the topic and so many different projects you can do, it's hard to know where to begin.
关于这个主题有很多资源，你可以做很多不同的项目，却很难知道从哪里开始。

It's hard to know your shape, you're like water, around me.
难以觉知你的形状，你如水一般，围绕我身边。

If you're not keeping up with the latest research, it's hard to know if quantum computing is real, or complete vaporware.
如果你没有跟上最新的研究，很难知道量子计算到底是真实还是完全的虚幻。

But developers are in unchartered territory, so it's hard to know which apps will succeed and which ones will fail.
但是开发者身处未知领域，所以很难预知哪个应用会成功哪个又会失败。

Even some animals use starlight for navigation, and it's hard to know if constellation satellites will have an impact on them, too.
甚至一些动物也通过星光感知方向，我们很难确定星座卫星是否也会对它们产生影响。

But in general, without examples of his cheapness, it's hard to know whether he is really tight fisted or just watching out for himself.
但总的来说，没有他小气的例子，我们很难知道他到底是吝啬还是只关心自己。

It's hard to know who to trust so the reserve relies primarily on its own Reserve Protection Agency,” he said.
因为很难知道该信任谁，所以保护区基本上主要依靠他们自己的保护区保卫机构”，Matthysen说。

I have been as a tourist several times but it's hard to know what life is like there.
我做过几次游客，但很难知道那里的生活是什么样的。

But when the night comes around, it's hard to know which one's around.
但是,我们来到了晚上,它是很难知道它是哪个房子。

It's hard to know what makes economic narratives stick just as it's hard to predict when we will have a big influenza epidemic.
我们很难知道什么可以使经济故事站得住脚，就像我们很难预测什么时候会有大流感一样。

First, it's hard to know which aspects of a molecule contribute to its odor.
首先，我们很难知道一种分子的哪些部分造成了它的气味。