英语语法分析

The gastro-pub has existed in various locations in Hong Kong since 2002.

2002年起，美食酒吧已经在香港各地陆续出现。

In terms of health assessment for this particular population, cases of acute diarrhea, gastro-enteritis and pneumonia are found.

依据对这部分人口进行的健康评估，发现了急性腹泻、肠道性肠炎以及肺炎的病例。

Complaint: Gastro upset (stomach pain, loss of appetite, diarrhea,).

失恋的人们抱怨：胃动力不足(胃疼，没胃口，腹泻等)。