Task: Translation
Input (English): English sentence: His interest in mathematics slowly returned but it was not until 1909 that Luzin seems to have finally committed himself completely to mathematics.
Output (Tagalog): Kanyang interes sa matematika dahan-dahan bumalik ngunit ito ay hindi hanggang 1909 na Luzin tila sa wakas ay may pangako sa kanyang sarili ganap na matematika.