Task: Translation
Input (English): The flooding that has devastated cities in eastern Iowa has travelled downstream and is now threatening Iowa City and Coralville, both of which have issued evacuations for low-lying areas.
Output (Japanese): アイオワ東部の市を壊滅させた洪水は、下流へと向かい、今は低地域の避難警告が出されたアイオワ市およびコラルヴィルの両地を脅かしている。