Stay healthy: Watch your mouth: See a dentist or doctor about any sore in your mouth or on your lips that doesn't clear up in 2 weeks. 保持健康:观察你的嘴:如果口内或嘴唇上的任何溃疡两星期后未消除,请到牙医或医生处就诊。
His appetite was good, but the sore place in his mouth interrupted his usual eating habit. 他的食欲良好,但他平常的吃食习惯,因为口里伤处而中断。