Good oral hygiene and regular dental care are important, whatever your age.
无论年龄大小,良好的口腔卫生和定期的牙齿保健都非常重要。
《柯林斯英汉双解大词典》
2
One study compared the effects of high-fear and low-fear appeals on changes in attitudes and behaviors related to dentalhygiene.
高恐惧诉求、低恐惧诉求会影响与牙齿卫生有关的态度和行为变化,一项研究对这两者进行了比较。
3
A flashing set of healthy and clean, regular 'pearly whites' was a rare sight in Victorian society, the preserve of the super-rich (and even then, dentalhygiene was not guaranteed).