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| 双语新闻 Bilingual News | 双语对照阅读 分级系列阅读 智能辅助阅读 在线英语学习 |
| [英文] [中文] [双语对照] [双语交替] [] |
| Smooching boosts saliva production and clears the mouth of the bad bacteria and acids that cause decay.接吻可以促进唾液的分泌，清除口腔中腐蚀牙齿的有害细菌和酸。 |
| He said: “The main benefit of kissing is that it produces more saliva in your mouth.他说：“接吻主要好处是促进口腔分泌更多唾液。” |
| A daily snog also reduces infection risk because bacteria from your partner’s saliva boost your immune system — and vice versa.每天接吻还可以降低感染风险，因为伴侣唾液中的细菌会提高你的免疫力。 |
| But lovers might swap bad bacteria and boost the risk of decay if one of them already has dental problems.但如果恋人之间已经有一人的牙齿出现问题，那么接吻可能会交换坏细菌，增加蛀牙风险。 |
| The British Dental Association said snacking, sipping fizzy drinks and not cleaning your teeth thoroughly all raise the risk of tooth decay.英国牙科协会表示，吃零食、喝汽水和不彻底清洁牙齿都会增加蛀牙风险。 |
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