Pay more attention to dental hygiene.

多注意一下牙齿卫生。

For impeccable oral and dental hygiene, try Pedigree Dentastix.

对于无可挑剔的口头和牙科保健，系谱Dentastix尝试。

She recently got her G.E.D. and has enrolled in dental hygiene school.

她最近通过了G.E.D考试，已经注册进入一个口腔卫生学校学习。

She said she hopes to spread the message of good dental hygiene and oral health.

她曾立志要宣传口腔卫生健康的知识。

The first. It's very important that you pay more attention to the dental hygiene.

第一，注意口腔卫生非常重要。