红领巾的英文：
red scarf

参考例句：

Both of them were dressed in the blue shorts, grey shirts, and red neckerchiefs which were the uniform of the Spies
他俩灰衬衫，蓝短裤，系着红领巾，这是侦察队的制服。

The young pioneers all bear red scarves.
少先队员们都佩戴着红领巾。

red是什么意思：
adj. 红色的；褐红色的；深红的；布满血丝的；支持左翼政治观点的；社会党的
n. 赤字；亏空

Red got his nickname for his red hair.
“红毛”的绰号源于他的红头发。

The sun will swell into a red giant.
太阳将膨胀为一颗红巨星。

red lake C pigment
色淀Ｃ颜料红

Iron oxide red pigments
GB/T1863-1989氧化铁红颜料

Roll out the red carpet.
热烈欢迎。

scarf是什么意思：
n. 围巾，领巾；嵌接，嵌接处

The cat has ribboned my scarf.
猫撕碎了我的围巾。

This silk scarf spots easily.
这块丝绸围巾容易沾上污渍。

The purple of her scarf clashes with the blue of her bonnet
她围巾的紫颜色跟她帽子的蓝颜色不相配。

She threw a scarf over her shoulders.
她把披巾随手往肩上一披。

She wrapped a scarf around her neck.
她把一条围巾围在脖子上。