A polka dot is one of many dots that together form a pattern.

大圆点共同组成一个图案的许多点中的一个

When you're wearing a loud polka dot clothes, you need to keep the rest of your outfit quiet.

当你穿着花哨的圆点纹衣服时，你需要确保你身上的其它衣服是朴素些的。

I borrowed my friend's polka dot galoshes, but at this point in the tunnel, the water was well above them.

我从朋友那借来一双波尔卡斑点胶鞋，但是在隧道的这个地方，水已经没过它们了。

They also looked at whether clothing items had childlike characteristics, e.g. polka dot patterns and ribbons.

他们也会看衣服是否具有儿童般的特点，比如圆点花纹图案和丝带。

There is also an interesting contrast between the darkness of the subject's mood and the lightness of her pink and polka dot clothes.

受试者情绪的黑暗与她的粉红色和波尔卡圆点衣服的明亮度之间也存在有趣的对比。

No matter that I have two Moschino polka dot dresses already;

事实上，我已经有两条Moschino的圆点花纹晚礼服了；