billion [名詞]１０億

1-C. According to a United Nations survey, half of the seven billion people on this planet are living in the countryside.According to a United Nations survey, half of the seven billion people on this planet are living in the countryside.  

国連の調査によると、半数は、70億の人口のダヨ、この地球上のダヨ、住んでいる、田舎にダヨ。  

2. We learned that there are at least one hundred billion galaxies in our Universe.We learned that there are at least one hundred billion galaxies in our Universe.  

我々は、少なくとも1000億の銀河が我々の宇宙にあるということを知りました。  

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