at a loss 困惑、不知所措或不知道如何应对某种情况；（经营）亏本地

At a loss for words. 无言以对,一时语塞,哑口无言,不知所措,不知说什么好!

I'm at a loss what to do next.

我对下一步做什么心里没谱。

If you don't anticipate what may happen, you'll find yourself at a loss when sth. crops up.

你如果没有思想准备，事到临头就会抓瞎。

I was at a loss for what to do next

下一步该怎么做，我完全没谱。

I am at a loss.

我迷茫了;我不知所措了。

But this summer I find myself at a loss ．

但今年夏天我发现自己很迷茫。

I am always at a loss to know how much to believe of my own stories.

我老是在困惑，对自己写的那些故事究应相信到什么程度。

The government is at a loss to know how to tackle the violence.

对于如何应对暴力问题，政府现在一筹莫展。

Detectives are so far at a loss to explain the reason for his death.

至今侦探仍茫然无法解释他的死因。

His comments left me at a loss for words.

他的评论让我不知说什么才好。

I don't even know what to say. I'm at a loss for words.

我都不知道该说什么了我都没词儿了

That's only the second time l've ever seen you at a loss for word.

这是我第二次看到你张口结舌的样子

You're never at a loss for words.

你从来不这么沉默寡言。

Honestly, l'm at a loss for words

说实话我无言以对

Many people are at a loss as to what to do in case of a real fire.

一旦真的发生火灾，许多人就不知所措，不知道该干什么好了。

James was at a loss as to what to do and felt lost.

詹姆斯无所适从，惘然若失。

Sorry, l'm at a loss for words, which is new for me.

抱歉我一时语塞,这对我来说还是头一遭

I don't even know what to say. I'm at a loss for words.

我都不知道该说什么了我都没词儿了。

Whenever he put pen to paper he was at a loss for the right words to break the news.

他每次一提笔就不知道如何措辞透露这个消息。

A firm might sometimes sell at a loss to drive a competitor out of business, and thereby increase its market power.

公司有时会通过亏本出售来将对手挤垮，从而提高其市场地位。

New fashion designs have to be sold off at a loss if sales are poor.

新款时装遇上销路不畅就要蚀本卖出。

All his goods sell at a loss.

他的货物全部赔本出售。