Given a sentence in English language, translate the sentence to Tagalog language keeping the meaning of the original sentence intact.

English sentence: In fact as the years went by he appeared more prepared to undertake deep research again, and from about 1939 onwards he made further major contributions, some of which we mentioned above.
Sa katunayan bilang ng taon na nagpunta sa pamamagitan ng siya lumabas ng mas maraming naka-handa na magsagawa ng malalim pananaliksik muli, at mula sa mga tungkol sa 1939 pasulong siya ginawa ng karagdagang malalaking kontribusyon, ang ilan sa kung saan namin na nabanggit sa itaas.

English sentence: 12. The periodical and non-periodical press, and all publishing enterprises, must likewise be fully subordinate to the Party Central Committee, whether the party as a whole is legal or illegal at the time.
12. Ang mga periodiko at di-peryodikong palimbagan, at ang lahat ng proyektong panlathala, ay dapat ring buong-buo na maipailalim sa Komite Sentral ng Partido, kahit na ang partido sa pangkabuuan ay ligal o iligal sa panahong iyon.

English sentence: Dedicated Tzu Chi volunteer Michael Siao said, “Through the right determination and perseverance we were able to come up with such beautiful performance, though they have some difficulty as it is in the Chinese language, still they were able to come up with a very beautiful presentation,” he said in Chinese.

Sinabi ng isang masipag na Tzu Chi volunteer na si Michael Siao na, “Mula sa determinasyon at pagsisikap, nagawa nating mapaganda ang pagtatanghal, sa kabila ng mga hamon sapagkat nasa wikang Chinese ito, matagumpay pa rin ang kanilang ipinakita,”banggit niya sa wikang Chinese.