Bu kitap, bugüne kadar onun en iyi çabası.
- This book is his best effort to date.
Bugüne kadar Periyodik elementler tablosunda kaç element vardır?
- How many elements are there in the Periodic Table of Elements to date?
To date, they have sold only 500 copies of the book.
... SAL KHAN: That should be a big date. ...
... many ways, this will be our most ambitious release to date. ...