How formal or informal is this expression?

这个表达是正还是正？

Look at these sentences and tell me if they're formal or informal.

句子，然后告诉我是正还是正。

" Gig" is an informal way musicians talk about jobs.

Gig 是音乐人提及工作一种正方。

So, we had an informal vote over there...

我们搞了个正投票。

It can be as formal or informal as you like.

正和正都可以。

Now, you can have formal greetings or you can have informal greetings.

你可以用正问候或者正问候。

This is a very informal way of saying, what are you doing?

这是一种问你在做什常正表达方。

Maybe it would not have the quality of informal language Taupin was hoping for.

也许它就失去了陶平想要正语言质感。

An informal version is to be over the moon.

正说法是“兴高采烈”。

So I have got 21 advanced alternatives, ranging from formal to informal.

所以我准备了21个高级替代表达方，从正到正。

And maybe you're undertaking some less formal training.

也许你正在接受一些正培训。

And the idea that came to me was through informal learning.

这个想法是通过正学习产生。

This expression can also be an informal invitation.

这个表达也可以是一种正邀请。

We have lots of informal ways to tell people to be quiet.

我们有很多正表达让人们安静。

They can be worn in both formal and informal situations.

它们可以在正和正场合穿。

These are not informal, they're all fine.

这些都不是正说法，都可以。

There are plenty of informal ways to describe this phenomenon.

有很多正方来描述这种现象。

In those days, etiquette was very important, an invisible informal system of law and regulation.

在那个时代，礼仪是常重要，它是一种无形正法律法规体系。

Beth, is there anything that you've learnt to do informally?

贝丝，你有没有学过什正东西？

We use 'catch' to say goodbye informally.

我们使用“catch”来表达正再见。