1、 This is my new tooth-brush.
这是我的新牙刷。
来源:【小学难度例句】蜂词侠官方编辑
2、 You should change your tooth-brush every three months for your health.
为了健康，你应该每三个月换一次牙刷。
来源:【初中难度例句】蜂词侠官方编辑
1、 Ideally you should keep a tooth brush in your pocket and use it immediately after you have finished eating.
理想情况下，你应该在口袋里放一把牙刷，吃完后立即使用。
来源:【高中难度例句】蜂词侠官方编辑
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