a clever and intelligent person
умный и интеллигентный человек (umnyy i intellehihentnyy chelovek)
"Don’t underestimate her—she’s a smart cookie."
"Не недооценивать её — она умный человек." (Ne nidootsenivat' yey—ona **smart cookie**.)
to not show your emotions in difficult situations
very energetic and lively
To build a strong foundation for future success.
people are stronger when they work together
to explain something in simple, non-technical language
to not lose confidence or courage