to lose consciousness, usually during surgery
das Bewusstsein verlieren, normalerweise während einer Operation (das Bewusstsein verlieren, normalerweise während einer Operation)
"He was nervous before going under for his operation."
"Er war nervös, bevor er für seine Operation unterging." (Er war nervös, bevor er für seine Operation **unterging**.)
to have a disagreement or fight with someone
intelligence or brainpower
Continue trying and don’t quit.
to deal with a problem when it happens, not before
Things often seem worst just before they improve.
to show compassion or kindness