take a look at this image, these maps. This is data courtesy of the great organization, Our World in Data.
Steven Johnson: How humanity doubled life expectancy in a century | TED · TED
How native speakers pronounce “courtesy”
1 example from real videos — listen, replay, loop.
1 / 1
take a look at this image, these maps. This is data courtesy of the great organization, Our World in Data.
Steven Johnson: How humanity doubled life expectancy in a century | TED · TED