blue¹/bluː/

n. the color of the sky on a sunny day

a. having such a color

n. [U; C] 蓝色：She is dressed in blue. 她身穿蓝色衣服。

◇a mixture of blues and greens 蓝绿混搭

a. 蓝色的：blue eyes 蓝眼睛

◇in the cloudless blue sky 在万里无云的蓝天中

音组-lue/-luː/

blue; glue

同音 blew; blue

常犯错误

✗ He was dressed in the blue.

✓ He was dressed in blue. 他穿着一身蓝色衣服。

a. sad; depressed

a. 悲伤的；沮丧的：He is a little blue. 他有点沮丧。

◇I don't know what's wrong — I just feel blue. 我不知怎么了，就是觉得沮丧。