她腹泻了。

She has ___diarrhea.

不良营养可能会导致诸如腹泻和恶心等症状。

Poor nutrition might be greeted with symptoms such as ___diarrhea and nausea.

旅行者在卫生条件较差的地区应谨慎，以防感染腹泻。

Travelers should be cautious to prevent contracting ___diarrhea in regions with poor sanitation.