He has refused to let me use his toothbrush. 他拒绝让我使用他的牙刷。 Use a toothbrush on your tongue as well, and rinse your mouth frequently. 舌头也要用牙刷清洁，并且经常漱口。 As soon as the bristles on your toothbrush begin to wear, throw it out. 牙刷毛一开始磨损，就把它扔掉。 The use of a toothbrush to keep tartar down is very helpful. 使用牙刷去除牙垢很有帮助。 Have you brought your toothbrush with you? 你带牙刷来了吗？ 上一篇：高一开学考试考几天 下一篇：囫囵吞枣的意思是什么 |