to make a careless mistake while doing something
einen unachtsamen Fehler machen, während man etwas tut (einen unachtsamen fehler machen, waehrend man etwas tut)
"I tripped over my words during the speech."
"ich stolperte über meine Worte während der Rede" (ich stolperte ueber meine Worte waehrend der Rede)
to adjust effectively when facing stressful situations
to acknowledge someone’s contribution
to cause something to happen or make a change
to go back in the direction you came from
to get excited discussing a favorite specialized topic
to review something again for confirmation