to lose consciousness temporarily
perder la conciencia temporalmente (perder la conciencia temporalmente)
"He suddenly blacked out during the match."
"Él de repente se desmayó durante el partido." (él de repente **se desmayó** durante el partido.)
clearly defined; without confusion or ambiguity
to have surgery
to start behaving better after doing something wrong
to go for a walk or leave; to go away
to spend time in prison
To start thinking carefully about something