Ödevimin sadece üçte birini bitirdim.
- I have just finished one third of my assignment.
Yaklaşık olarak dünya yüzeyinin üçte biri topraktır.
- About one third of the earth's surface is land.
... office, to have less than one-third the carbon dioxide emissions per person of the U.S. average. ...
... oxygen-- it's two-thirds oxygen, one-third fuel-- ...