1. After each had something sweet immediately after brushing mouthwash, to keep the mouth clean. 每次吃完过甜的东西后马上漱口刷牙，保持口腔清洁。
2. Use deodorant2 and brush your teeth or use mouthwash. Americans are very sensitive about body odors. 2使用除臭剂刷牙，或者用漱口水漱口。美国人对体臭非常敏感。
3. Pay attention to oral hygiene and good oral care, postprandial must use toothpicks to remove food residue, and ground mouthwash, dental caries and oral reduce secondary infection. 注意口腔卫生和做好口腔护理，餐后一定要用牙签将食物残渣清除，并勤漱口，减少龋齿和口腔继发感染。
英英解释
n.
1. a medicated solution used for gargling and rinsing the mouth
