1·They are the African toothbrushes.
它们是非洲的牙刷。
2·They don't remember to bring things like trainers, cool bags, toothbrushes or beach towels.
他们不记得带运动鞋、冷却袋、牙刷或沙滩毛巾之类的东西。
3·Neem contains a mild antiseptic and provides such toothbrushes for millions of poor Indians; even middle-class ones use toothpaste made from it.
楝树含有一种温和的防腐剂，为数百万贫穷的印度人提供这种牙刷；甚至中产阶级也用它制成的牙膏。
4·More people use blue toothbrushes, than red ones.
用蓝色牙刷的人比用红色的人多。
5·But it also says there is no evidence to support disinfecting toothbrushes in the microwave or with ultraviolet devices on the market.
但它也说，没有证据支持在微波炉或市面上销售的紫外线设备中对牙刷消毒。