He mixed the paint outside andwaddled to the door with a gallon in each hand, the drop cloth under his arm, anda wide brush in his mouth.

他在房子外面调好颜料后两手各提一桶颜料，腋下夹着罩衣，嘴叼刷子，蹒跚着朝房门走去。

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She uses a soft plastic tube extender on her brush to extend her reach and protect her mouth.

她在笔上加了一根塑料软管，这样可以扩大她的伸展距离并且保护她的口腔。

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Replace your brush every three to four months, sooner if it's frayed, and right after you've had a cold, flu, mouth infection or sore throat.

每三至四个月更换你的牙刷，牙刷有磨损的话就早点换，如有伤风，感冒，口腔感染或咽喉肿痛的话也应立即更换牙刷。

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With great effort, her patient finally managed to get the tooth brush somewhere in the vicinity of her mouth.

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