to focus attention closely on something specific
se concentrer attentivement sur quelque chose de spécifique (se konsontrer attentivement syr kelk shoze de spesifik)
"We need to zone in on the main customer problem."
"Nous devons nous concentrer sur le principal problème du client." (nu devon nu konsontrer syr le pransipal problem du klien)
in a state of great excitement or activity
to hear a rumor or unofficial news
to notice or become aware of something
to actively try to achieve your ambitions
the most advanced or innovative part of something
Use your time effectively and make the most of every moment.