to aim for something very ambitious or difficult to achieve
стремиться к чему-то очень амбициозному или трудному для достижения (stremit'sya k chemu-to ochen' ambitsioznomu ili trudnomu dlya dostizheniya)
"She always tells her students to reach for the stars and never give up."
"Она всегда говорит своим ученикам стремиться к звёздам и никогда не сдаваться." (Ona vsegda govorit svoim uchenikam stremit'sya k **zvyozdam** i nikogda ne sdavatsya.)
to explain something in a very clear and concise way
with no special conditions or restrictions
to agree with someone
To build a strong foundation for future success.
the least reliable or secure part of a system or group
showing indifference about accepting or rejecting something