Its more than twenty thousand kilometres long.

Its more than twenty thousand kilometres long. lt’s more about thousand kilometres long.怎么读? there are more than twenty thousand australians in hong kong It's more than forty thousand li long.什 英语翻译It is in fact more than 6,000 kilometres long.（翻译成中文）It How long have Mr and Mrs Green____?--- For more than twenty The Great Wall which is more than 6000 kilometres long_____. There were more than two thousand people a it is more than two thousand years old. The new tourist hotel will have___for more than one thousand It___that there are more than seven thousand languages in th twenty thousand表示多少?