The prize for this event was an electric toothbrush.

这次活动的奖品是一支电动牙刷。

I prepared two toothbrushes for this trip.

我这次旅游我准备了两把牙刷。

My toothbrush was broken, so I went to the supermarket for a new one.

我的牙刷坏了，所以去超市买了支新的。

This morning he brushed his teeth only with the toothbrush but no toothpaste.

今天早上他刷牙的时候只用了牙刷 没用牙膏

Yes, do you have any toothbrush and toothpaste?

还有，你们有牙刷、牙膏吗？

Okay. Should I get a new toothbrush too?

好的。我还需要买新牙刷吗？

New devices included a robot that folds laundry and a toothbrush that cleans your teeth in 10 seconds.

叠衣服机器人、10秒内清洁牙齿牙刷等新设备在本次博览会中亮相。

The toothbrush gently removes plaque without damaging the gums or causing bleeding.

牙刷轻轻地刷去齿菌斑，没有伤及牙床或引起出血。

How do you choose your toothbrush?

你是如何选择你的牙刷的？

When you travel, don't forget to pack your toothbrush.

当你要去旅游时，别忘了带你的牙刷。

Do not bring flowers on your first date; bring your toothbrush and your cat.

第一次约会的时候不要带鲜花；带上你的牙刷和你的猫。

In most families, toothbrush, gargle, towels, etc and closestool coexist one room.

大部分家庭中，牙刷、漱口杯、毛巾等与马桶共处一室。