Behind that healthy smile, there 's a Crest kid. (Crest toothpaste).
健康笑容来自佳洁士。(佳洁士牙膏)。
2
Use whitening toothpaste or strips to make your smile brighter and carry breath dragees in your handbag.
使用增白牙膏，或洗牙来使你的笑容更亮丽，可以在手包里放些清新口气的糖。
3
He STRIDES into an Iowa primary school where more than a hundred people have skipped their lunch to hear him, wearing jeans and flashing a smile that could sell toothpaste.