HSK 5
Yīshēng shuō zhè shì bìngdúxìng chángwèiyán.
The doctor said it's viral gastroenteritis.
HSK 7-9
Chī huài dùzi, déle jíxìng chángwèiyán.
I ate something bad and got acute gastroenteritis.
HSK 7-9
Chángwèiyán zhǔyào zhèngzhuàng shì fùxiè hé ǒutù.
The main symptoms of gastroenteritis are diarrhea and vomiting.
