0 a famous actor appearing with another famous actor in a film or a play, when both have parts of equal importance: --
The co-stars of "Casablanca" are Ingrid Bergman and Humphrey Bogart.
1 to appear in a film or a play as a co-star: --
Katharine Hepburn co-starred with Spencer Tracy in many films.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.