Benim şehrin nüfusu bu şehrin üçte ikisi kadar büyüktür.
- The population of my city is about two-thirds as large as that of this city.
Bu okulun öğrencilerinin üçte ikisi erkektir.
- Two-thirds of the students of this school are boys.
... oxygen-- it's two-thirds oxygen, one-third fuel-- ...
... Two-thirds of those people who are illiterate are women and about 200 to 215 million women ...