英语句子的翻译

你这句话有来源吗，可以根据语境来分析的，这是一个俗语idom  

看图里的例子应该就明白了吧。 can’t figure out or understand something ：说不清，不知道，不理解某事。具体情境具体分析咯

来源我怎么告诉你，这里不能贴网址吧。在一个叫做free dictionary的网站 或者 idiomeaning 的网站都能找到

put my finger on 确切说出
I can't put my finger on it 我无法确切的说明

I know it's not OK, but I just can't put my finger on it.
我知道这样是不行的，但我就是指不出来哪不妥。

I can't put my finger on what makes Raiders stand out from the other Indiana Jones films, but there must be something because everybody agrees.
我不知道是什么让夺宝奇兵从其他的印第安纳·琼斯的电影里脱颖而出，但是肯定是有原因的，因为大家都这么认为。

语境不同，意思不同
例句：
1. I can't put my finger on it, but I know I've seen you before.
我知道我曾经见过你，但记不起到底是在什么地方。

2. Something is wrong with this room, but I can't put my finger on what it is.
这房间有点不对劲，但我弄不清到底是啥不对劲。

Something's fishy, but I can't put my finger on it.

有点儿不对劲，但我无法明确指出是什么。

不同的语境下，意思是有所不同的，请看以下10种情况
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Something's just not right, but I can't put my finger on it.

我知道某些事不对劲，但我不能明确地指出是什么。

Jane: Morning. Hang on a sec, something is different about you. ①I can't put my finger on it. Ah, of course! Where are your glasses?

简：早。等等，你好像有点不一样。我一时之间说不准。啊，对了！你的眼镜哪儿去了？

It's sugar-coated. 22. Something's fishy, but I can't put my finger on it. ; 21.

这是包了糖衣的毒药。 22。有点儿不对劲，但我无 法明确指出是什么。

I can't put my finger on it, but I know I've seen you before.

我知道我曾经见过你， 但记不起到底是在什么地方。

Like I said, I can't put my finger on it, but something tells me that he's lying.

就像我刚才说的，我说不出来，但是直觉告诉我他在说谎。

I am sure there is a mistake in your calculations but I can't quite put my finger on it.

我敢肯定你计算有误，只是我不能明确指出错处。

I can't quite put my finger on it…

我不能很好的控制我的手指。

I know it's not OK, but I just can't put my finger on it.

我知道这样是不行的，但我就是指不出来哪不妥。

Something's wrong with this room, but I can't quite put my finger on what it is.

这个房间里有些不对头， 但我无法明确地指出那是什么。

I know there's something wrong, but I can't put my finger onit is. (often negative)

我知道什么地方不对劲，但不明白究竟哪里不对劲。

I can't put my finger on what the uneasiness comes from, but I often feel it.

至于自卑，我不能明确指出它的来源，但我时常感觉到它。

你好。
can't put my finger on it 意思是“我有种莫名其妙、记不起来的感觉”
比如
I know I saw you somewhere, but I can't put my finger on it
我知道我肯定见过你，但我也想不起来了
Something is wrong, but I can't put my finger on what it is.
有点不对劲，我也不知道是啥