Kaybedilen zamanı telafi etmen gerekir.
- You must make up for lost time.
Bir araba sürebilmenden önce bir ehliyete sahip olman gerekir.
- You must have a driver's license before you can drive a car.
... You must be able to see, whether in test scores, or the quality ...
... SAL KHAN: But you must have had some ...