You are given a sentence in English. Your job is to translate the English sentence into Japanese.

Maybe they started as stars and collapsed to two black holes — each one 10 times the mass of the Sun.
そのとちらもがブラックホールになってしまったかつての星です両方とも太陽の10倍の質量と考えてください

It's either E natural, and 659 vibrations per second, or E flat, at 622.
「ミ」がナチュラルで毎秒 659回振動しているか「ミ」がフラットで 622回かの違いです

Make sure you pay attention to them. (Laughter) No, that looked good, it was about two thirds of you.

皆さん気をつけてくださいね (笑) 冗談です全体の３分の２ぐらいでしたね

