284.　 A long fence runs for hundreds of kilometers across Australia.

283.　 The climate is different depending on the area.

282.　 Australia is as old as time.

281.　 Some Australian Aborigines still live in a similar way to their ancestors, while others live in cities, towns, and the country in the same way as their fellow Australians.

280.　 They were the first to make it to the summit of Mount Qomolangma.

279.　 The local Tibetans and Sherps laughed at the strange bottles containing what they referred to as “English air”.

278.　 They had no idea what they were up against.

277.　 At that time, going to Mount Qomolangma was like going to the moon.

276.　 All that was left to be conquered was the “third pole”, the highest mountain on earth, Mount Qomolangma.

275.　 Under the command of Zheng He, the fleets set sail from the South China Sea across the Indian Ocean to the mouth of the Red Sea, and then traveled further south, discovering the eastern coast of Africa.