They are unable to access safe drinking water, let alone health care.

他们无法获得安全的饮用水，不用说医疗了。

You're barely there, let alone my romantic rival.

存在感 不配做我的竞争对手。

It's not even inflamed, let alone ruptured.

它甚至都有发炎 谈不上穿孔了。

Let alone know what gases and elements it contains?

不用说知道它包含什么气体和元素了？

Do they even have an atmosphere, let alone liquid water?

它们有大气层吗，不用说液态水了？

She is pretty for a princess, let alone a handmaiden.

她美得都能做公主了，提侍女了。

Try going anywhere without Google Maps yourself, let alone across continents.

你自己试试任何地方都不用谷歌地图，不用说穿越大陆了。

There is no room for others to breathe, let alone talk.

这样就有人呼吸、单独聊天的余地了。

Few receive a basic education, let alone make it to university.

他们中极少有人接受过初级教育，大学教育就提了。

How do Nigerians survive in their own country, let alone thrive?

尼日利亚人如何生存下？说繁荣昌盛？

Susan, many young graduates struggle to find any job let alone a good one.

苏珊，许多年轻的毕业生都很难找到工作，不用说找到一份好工作了。

But is Bullinger still alive to face capture, let alone a trial?

但布林格是否还活着等待被捕吗？不用说审判了。

Let alone the other two dams that were part of the project.

不用说项目中的另外两座水坝了。

They won't touch a doorknob without sanitising it, let alone shake hands.

未杀菌的门把不碰，提握手啰。

Thick cloud makes it hard to avoid the mountains, let alone film them.

云层非常浓厚，他们要避开山都很难，不要说拍摄了。

First of all, I deny having any illegal money, let alone moving it.

首先，我否认我拥有非法财产，提转移了。

Let alone the problems in Latin America and the problems here in our country.

不用说拉丁美洲的问题和我国的问题了。

There was barely enough to make out a phrase, let alone a whole symphony.

这些几乎不够写成乐句，说整个交响曲了。

What is best let alone, that accursed thing is not always what least allures.

什么叫最好惹它，该死的东西往往并不是最有吸引力。

Susan, many young graduates struggle to find any job let alone a good one.

苏珊，许多年轻的毕业生都很难找到工作，不用说找到一份好工作了。