例句
Don’t use if you have an ulcer or gastritis.
但如果你患的是胃溃疡或胃炎，就不能用这招了。
They cause gastritis, and are also the most common cause of stomach ulcers.
这种细菌引起胃炎，也是胃溃肠最常见的病因。
I had to find out if the bacteria could really affect a healthy person and cause gastritis.
我必须弄清楚这些细菌是否真的可以感染健康人并且造成胃炎。