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

Tagalog sentence: O Jerusalem, Jerusalem makailang inibig Kong tipunin ang iyong mga anak, na gaya ng pagtitipon ng inahing manok sa kaniyang mga sisiw. (Mateo 23: 37)
Jesus reflected a mother's instinct when He said: O Jerusalem, Jerusalem...how often would I have gathered thy children together, even as a hen gathereth her chickens under her wings. (Matthew 23:37)

Tagalog sentence: Patunayan na ang ay tirik na ang linya sa pamamagitan ng midpoints ng at .
Prove that is perpendicular to the line through the midpoints of and .

Tagalog sentence: “Naging daan ang cleanup activity upang mailabas ang “bayanihan” sa aming lugar. Nais din naming maipadama sa ibang lugar ang pagkupkop sa aming ng Tzu Chi Foundation; magagawa namin ito sa pamamagitan ng pagiging mga volunteers,” masayang pahayag niya.

“The clean-up activity paved the path in bringing out the bayanihan spirit (spirit of unity) in our area. We also want other communities to feel the compassion and love that Tzu Chi Foundation bestowed on us. We can accomplish this by becoming volunteers ourselves,” expressed happily by Avendaño.