I can't understand why folks complain about false teeth.我就不明白，人们为什么老是抱怨假牙的问题。Nearly a third of adults in the UK have false teeth.在英国将近有三分之一的成年人都装了假牙。He has a set of false teeth.他有一副假牙。Dislodged false teeth can block the airway.松脱的假牙可能会堵住气道。He can't chew without his false teeth.他没有假牙就嚼不动。