英语语法分析

Sugarless yogurt could help beat bad breath, tooth decay and gum disease.

无糖酸奶有助于缓解口腔异味、蛀牙和牙龈疾病。

Sugarless yoghurt could help beat bad breath, tooth decay and gum disease, say scientists.

科学家们发现，无糖酸奶有助于缓解口腔异味、蛀牙和牙龈疾病。

Drinking lots of water or chewing sugarless gum can also help.

多喝水或者嚼无糖口香糖也会有所帮助。