to identify or recognize something with precision
identifier ou reconnaître quelque chose avec précision (identifier ou reconnaitre quelque chose avec precision)
"The journalist was able to put her finger on the exact cause of the political unrest."
"Le journaliste a pu mettre le doigt sur la cause exacte du trouble politique." (Le journaliste a pu mettre le doigt sur la cause exacte du trouble politique)
to become very excited or angry
to be the best or most impressive thing in a situation
to try to teach someone something they are set in their ways...
Work becomes easier when many people help.
to be extremely generous and selfless
to continue working even when you are tired or out of energy