（非正式）警察

boys in blues───蓝调男孩

the boys in blue───警察

Prussian blue───[颜料]铁蓝；[颜料]普鲁士蓝

Russian blue───淡蓝色；浅蓝色

casein glue───酪素胶（在酪素画中用作颜料结合剂）

copen blue───科本蓝

cyan blue───青蓝色

royal blue───品蓝

trypan blue───[涂料]锥虫蓝，[免疫]台盼蓝

We're the boys in blue and we're on our way to Champions!───我们是蓝色的少年,我们前进在通往冠军的路上!

Boys in blue are in a line.───穿蓝衣服的孩子站成一行。

As a result, people dress baby girls in pink and baby boys in blue.───因此, 人们给小女孩子穿粉红色的衣服,而给小男孩儿穿蓝色的衣服.

The boys in blue were called and all.───甚至警察都被叫来了.

Why do we dress baby boys in blue and baby girls in pink?───为什么我们给男婴穿蓝色衣服，女婴穿粉红色衣服？

The boys in Blue looked visibly hot under the colour as they considered their options.───这群蓝军男人在考虑如何回应时,都明显地显得貌似很难为情.

Two dozen boys in blue arrive in full riot gear.

I could just as easily send the Boys in Blue.

We try to keep close tabs on our boys in blue.

I can tell you the boys in blue are pleased you've turned up.