Given the task definition, example input & output, solve the new input case.
Given a sentence in Tagalog language, translate the sentence to English language keeping the meaning of the original sentence intact.
Example: Tagalog sentence: Si Roger Federer ang unang manlalaro na nanalo ng 20 Grand Slams
Output: Roger Federer was the first player to win 20 Grand Slams
The output is an exact translation of the Tagalog sentence and its meaning remains the same.

New input case for you: Tagalog sentence: Ang may-akda ay napagmasdan bawat makabuluhang papel na ito ruta at naglalarawan ang mga hakbang at estratehiya ng kanyang proofs at ang mga kaugnay sa iba pang mga gawain. Dati, ang kasaysayan ng maraming mga teknikal na developments ng ika-20 siglo matematika had seemed sa kasalukuyan hindi mapaglabanan obstacles sa scholarship.
Output:
The author has examined each significant paper along this route and describes the steps and strategy of its proofs and its relation to other work. Previously, the history of the many technical developments of 20th-century mathematics had seemed to present insuperable obstacles to scholarship.