然而，这些特征在大城市的生命里可来可去。

But such attributes may come and go in the life of a metropolis.

youdao

然而，在大城市，人们生活在森林里，是由水泥和钢铁。

However, in the big city, people live in the forest which be made up of cement and steel.

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现在大城市在节假日里不允许燃放鞭炮。

Now it is not allowed to set off firecrackers in big cities on festivals.

youdao

现在大城市在节假日里不允许燃放鞭炮。

Now it is not allowed to set off firecrackers in big cities on festivals.

youdao