to be sensible and intelligent
быть разумным и умным (byt' razoobnym i umnym)
"She’s only 20, but she has a good head on her shoulders."
"Ей всего 20, но у неё хорошая голова на плечах." (Yey vsego 20, no u nee khoroshaya golova na plechakh)
Good opportunities are rare and should be seized when they a...
to keep working steadily on something
to do one's fair share of work or duty
a violation or failure to adhere to security protocols
someone very precious or loved
to keep a promise or commitment