People use the word "blue" to express melancholy, but what for in loneliness?

人们总是用蓝色来形容忧郁。不知道他们会用什么形容孤独？

youdao

People use the word "blue" to express melancholy, but what for in loneliness?

人们总是用蓝色来形容忧郁。不知道他们会用什么形容孤独？

youdao