I think undies is short for underpants or underwear.

我觉得 undies 是内裤或内衣的简称。

Yes. And we can refer to our underwear as 'smalls' or 'undies'.

对。内衣可以用smalls和undies来表达。

We wear on our bottom part of our bodies " a pair of undies" .

我们穿在身体下部的“内裤”。

I put five pairs of undies in here, and now there are four.

我放了五条内裤进去，现在只剩四条。

Undies. That's easy to remember because it refers to what we wear under our clothes — undies.

内衣。这很容易记，指我们在衣服里面穿的，所以就是内衣。

No, you don't. Smalls and undies are always used in the plural and they mean underwear.

对，不能这么说。这两个词在表示“内衣”这个意思时要用复数形式。

" Undies" are slang for underwear or the thing you wear under your pants, they're called underpants, too.

“内裤”是内衣的俚语，表示穿在裤子里的衣服，也被称作内裤。

Well, smalls and undies can look good too, even if not many people will see them.

虽然大多数人看不到，但是内衣也可以很漂亮。

You can say undies, right? My undies.

你可以说内裤， 对吧？我的内裤。

Then let's find your precious undies.

那我们就把你的宝贝底裤找出来吧。

At some juncture, these are the undies that have earned their way into your perma wardrobe.

在某些时候，这些内衣已经进入你的永久衣橱。

It was all about how to walk naturally when you have cassettes in your undies.

这一切都是关于当你的内裤里有磁带时如何自然地行走。

It's the Cetaphil body lotion and then, brush my teeth again, get into bed in just like undies and a t-shirt.

然后涂Cetaphil润肤露、刷牙，穿着内衣和T恤上床睡觉。

Hanging on to comfortable undies for the better part of a decade can be a point of pride.

在十年的大部分时间里坚持穿着舒适的内衣可能是一种自豪感。

Billy, don't walk around the house in your undies. Your granny is coming to visit and she'll be here at any time.

比利，不要穿着内衣在房子里到处走。你奶奶马上就要来了，她很快就会到。

Hanging on to my favorite vintage undies.

挂在我最喜欢的复古内衣上。

It's kind of a cute little word, I don't really use it often, I usually say underwear, but you can say undies if you like.

这是一个可爱的小词， 我真的不经常使用它， 我通常说内衣，但如果你喜欢也可以说内裤。

They put on these kind of government-issued bras that are like, you know, those like bandeau bras, like, that are just like boob covers, and little cotton undies.

他们穿上政府发放的胸罩，就像抹胸胸罩一样，还有小棉质内衣。