1. Strongyloidiasis is caused by an infection with the parasitic nematode Strongyloides stercoralis.
强龙虫病是由感染寄生虫线虫强碳基属（Strongyloides stercoralis）引起的。
2. The symptoms of strongyloidiasis can vary from mild gastrointestinal discomfort to severe complications in immunocompromised individuals.
强龙虫病的症状可以从轻微的胃肠不适到免疫功能受损个体的严重并发症。