a situation without problems or difficulties
ситуация без проблем или трудностей (situatsiya bez problem ili trudnostey)
"Once we crossed the border, it was smooth sailing."
"Как только мы пересекли границу, всё прошло гладко." (kak tolka mi peresekli granitsu, fsyo proshlo gladko)
to grow or improve very quickly
in very good health
to be an example that others should imitate
a virtual representation of a physical object or system used...
to make a bad situation even worse
unnoticed or undetected
