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Listen to native speakers pronounce “1650s” in real conversational contexts with synchronized timestamps and subtitles.
is they are trying to really find basically the underlying principles that govern the laws of nature. If we go back, say, to the, I don't know,1650s or so, you're the most brilliant person around, and you've noticed two things. One you've noticed is that when you trip,you fall. That is the nature of gravity that we all experience day to day. But then there's sort of astronomy, where you look