Usually in this kitchen, he's at a loss.

通常在这间厨房里，他都会不知所措。

This... this... He was at a loss for words.

“这… … 这… … ”他无言以对。

That's where me and my friends were at a loss.

这就是我和我的朋友都不清楚的地方了。

I am so sorry, but I am at a loss for words.

我很遗憾，但我不知道该说什么好。

At first, they were at a loss to make sense of their data.

一开始，他们对自己的数据感到茫然。

You will be at a loss when there's nobody to rely on in a foreign country.

在国外时，如果无人可以依靠. 你会觉得很茫然。

I'm at a loss of words, and I'm drunk in your presence.

在你面前我激动的说不出话了。

I think he's at a loss. He's not sure who to trust.

我猜他也不知所措。不知道谁可以信任。

But on the tech side, I was a complete, just, I was at a loss.

但是在技术方面，我完全一无所知。

I was at a loss when I saw him in tears, so I went away quietly.

不久祖父生病死了，我也进了学堂，不再受那个老秀才的管束了。