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Children dry themselves after they cool off themselves in the water of a fountain as temperature reaches 39 degrees Celsius in Tehran, capital of Iran, on June 23, 2018. (Xinhua/Ahmad Halabisaz)
Children dry themselves after they cool off themselves in the water of a fountain as temperature reaches 39 degrees Celsius in Tehran, capital of Iran, on June 23, 2018. (Xinhua/Ahmad Halabisaz)