Footnotes
n. 脚注；附注；表下注释（footnote的复数）
🗣️ 情景例句
Yes,
是的，
How long will it take you to have it counted?
你要多少天才能把它计算好？
and then there are three thousand million other Milky Ways, or galaxies, in the universe.
况且在宇宙中还有30亿个天河，即银河系。