Brush up on daily dental care tips, and know which signs and symptoms deserve a dentist's attention.
按照日常牙科保健技巧仔细刷牙,并了解哪些征兆和症状值得去看牙医。
I assume you don't have to exert willpower to brush your teeth every day and that doing so has just become an automatic part of your daily routines.
你看,每天早上刷牙,你需要毅力吗?那是每天例行的。
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