Black wind and evil sea
It refers to the environment and the danger.
Idioms and allusions
Source: the story of Xuehong written by Zhuquan in Qing Dynasty: "eh, the black wind and the evil sea, there are so many wanderers! Long (Wang Long) is a young man. He can only get to the other side early, and he has good roots
Discrimination of words
Usage: used as object and attribute; used in figurative sentences
Black wind and evil sea
travel during the day and sleep at night - xiǎo xíng yè zhù