To be extremely curious and ask many questions.
Ser extremadamente curioso y hacer muchas preguntas. (ser extremadamente curioso y hacer muchas preguntas.)
"Kids often ask a million questions about everything."
"Los niños a menudo hacen un millón de preguntas sobre todo." (Los niños a menudo hacen un millón de preguntas sobre todo.)
to cause change in a situation to make it better
keep silent about a secret
to design or aim something for a particular group
to suspect something wrong or dishonest
to make a significant discovery or achievement
to keep something in reserve for later use