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

Q: Tagalog sentence: Sa panahon ng 1546, ang kanyang huling taon bilang isang undergraduate, siya ay nagsimulang gumawa ng astronomya obserbasyon.

A: During 1546, his final year as an undergraduate, he began to make astronomical observations.
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Q: Tagalog sentence: Ito ay isang stimulating karanasan na malaman at nakikipagtulungan sa CP Ramanujam.

A: It was a stimulating experience to know and collaborate with C P Ramanujam.
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Q: Tagalog sentence: Ito ay nangangailangan ng isa pang hiwalay na pinagkukunan ng kita, ang pinaka-lohikal na pinagmulan na mga pagbabayad mula sa mga end user.

A:
This would require another a separate source of income, the most logical source being payments from the end user.
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