at the most advanced position in a field
an der fortschrittlichsten Position in einem Bereich (an der fortschrittlichsten position in einem bereich)
"The lab is at the cutting edge of medical research."
"Das Labor ist an der Spitze der medizinischen Forschung." (das labor ist **an der spitze** der medizinischen forschung)
to go out and enjoy oneself in a lively and extravagant way
to become extremely excited or enthusiastic about something
to be in charge while someone is away
to remain composed and not panic
Involved or informed about a situation
to clear space to accommodate something