an unpredictable person who may cause problems
una persona impredecible que puede causar problemas (una persona impredecible que puede causar problemas)
"He’s a loose cannon who often says things without thinking."
"Es un luz cañón que a menudo dice cosas sin pensar." (él es un **luz cañón** que a menudo dice cosas sin pensar)
to study or explore something in great depth
using data and statistical algorithms to forecast future out...
to prevent someone or something from entering
to share personal thoughts or feelings
to leave for a particular place
to secure something so it cannot change