单词put-the-finger-on
na.: 向警察局出卖[告密]；向当局指明犯罪罪犯[场所]；指名告发
网络: 俚语；找到
Questioned by the special investigators, he put the finger on the Attorney-General.
在特别调查员的审讯下，他把司法部长供了出来。
Someone put the finger on the leader of the gang.
有人告发了那帮歹徒的头目。
They can"t quite put the finger on it because the obvious "cultural divide" and their unreasonable fear of today"s "communism" .
他们对此一无所知，因为明显的“文化鸿沟”，和他们今天仍对“共产主义”抱有不切实际的恐惧。