put a finger on

基本解釋

You shall not put a finger on my daughter.
不許你動(dòng)我女兒一根毫毛。
This helps put a finger on the business process without an elaborate effort.
這可幫助在不用進(jìn)行大量細(xì)致工作的情況下了解業(yè)務(wù)流程。
"I knew something was wrong, but I couldn't put a finger on it, " says Paige, 45. "They were two sizes behind in clothes.
“我知道有些不對(duì)，但我指不出來(lái)，”45歲的paige說(shuō)，“他們比穿的衣服小兩號(hào)。

Correctness just doesn't do what it's supposed to do but then also design and design is one of those things it's a little harder to put your finger on initially, but it really is something to bear in mind especially toward terms end when you tackle your own final projects.
正確性“，就是有沒(méi)有做應(yīng)該做事情,然后是“設(shè)計(jì)“,剛開(kāi)始時(shí)，“設(shè)計(jì)“相對(duì)來(lái)說(shuō)比較難一點(diǎn),但是這是直到這個(gè)學(xué)期末,都要記住的東西,當(dāng)你處理的自己的最終方案時(shí)。
哈佛公開(kāi)課 - 計(jì)算機(jī)科學(xué)課程節(jié)選

It is hard to put a finger on where the toughest competition to Hong Kong's status as a financial hub will come from.
ECONOMIST: Exchanges
The only thing anyone I talk to can put a finger on as a detraction is that he puts his foot in his mouth.
NPR: Joe Biden, Big Guy from Little State
" Adds Harvard School of Public Health epidemiologist Walter Willett: "It is hard to put a finger on a specific food that prevents cancer in general.
FORBES: Magazine Article