她穿着一件深蓝色的上衣。
She wore a dark blue coat.

她有一条用三角形蓝绸子做的围巾。
She has a scarf made of a triangular piece of blue silk.

她的孩子有一双美丽而明亮的蓝眼睛。
Her baby has bonny and bright blue eyes.

清澈的水中映出蔚蓝的天空。
The clear water mirrored the blue sky.

我们用红皮球换下了蓝皮球，看这婴儿会不会发觉。
We substituted a red ball for blue to see if the baby would notice.

我丢了一块带蓝色花边的白手绢。
I lost a white handkerchief with a blue border.

天空慢慢由蓝色变为红色。
The sky slowly changed from blue to red.

我个人最喜欢蓝色。
Personally, I like blue best.