这就是天问一号这样正式命名的原因，这个名字彰显了文化，也很美。

That is why Tianwen 1 was officially named, which is quite cultural and beautiful.

youdao

我指的并不只是礼貌的形式，如说“请”和“谢谢”：正式的礼仪在野蛮人中是最为成熟的，之后就随着文化的进步而逐渐消退了。

I am not thinking of mere forms of politeness, such as saying "please" and "thank you" : formal manners are most fully developed among barbarians, and diminish with every advance in culture.

youdao

西方文化的礼仪要求，若您收到一份正式的书面邀请，那就应该立刻回复——最好是在同一天里。

Etiquette rules followed in most Western cultures require that if you receive a formal, written invitation, you should reply promptly, perhaps that same day.

youdao