However thoroughly and however long you brush your teeth, bacteria still breed between the teeth, which can cause heart disease. Clean between the teeth frequently with dental floss.
* 僅僅刷牙時不夠的
不管你刷牙多徹底,刷牙時間多長,細菌依然可以在牙縫中滋生,從而引起心髒病。所以,平時多用牙線清洗牙縫。
(Chinese version from internet)