blue/bluː/
adj.1. 蓝色的a blue dress蓝色衣服
Your hands are blue with cold.你的两只手冻得发青了。
Your lips seem to become blue with cold.你的嘴唇好象冻得发紫了。
2. 沮丧的；忧郁的I'm feeling rather blue today.我今天觉得很沮丧。
The teacher seems to be feeling rather blue today.今天老师的情绪好象不大好。
He looks blue.他看上去情绪低落。
Things are looking bluer than ever for their firm.对他们公司说来，情况好象越来越糟了。