你只需微笑，挥挥手，祝他们好运，然后继续前行。

You just smile, wave, wish them well, and move on.

youdao

你只需要迷人的微笑和一些调情的小技巧。

You need just your charming smile and a few tips on flirting techniques.

youdao

也许这个收银员也是一样，所以你可以将她的微笑理解成真诚的(或者不真诚的)，将她的声音理解成甜蜜的(或者不甜蜜的)，也只需要理解“节日”和“快乐”两个词的字面意思就好了。

Maybe she's the same, so you interpret her smile as sincere (or not), her voice as genuinely cheery (or not) and you understand the literal meaning of the two words "happy" and "holidays".

youdao