O yasa zorunlu değil.
 - That law isn't enforced.
Yasaları uygulamak çok zordu.
 - The laws were very difficult to enforce.
Uladislaus the Second, King of Poland, and Peter Dunnius, Earl of Shrine had been hunting late, and were enforced to lodge in a poor cottage.
The victim was able to enforce his evidence against the alleged perpetrator.
I pray you enforce youreselff at that justis that ye may be beste, for my love.