The China idiom of anxiety means to be uneasy because of fear or worry.

Source: The Book of Songs Qin Feng Yellow Bird: "Close to its point, fear its chestnut."

Usage: more formal; As predicate, attribute and adverbial; With a derogatory connotation. Example:

1 But today, I am very nervous.

But many anxious people in the book industry are worried about how many e-books they can sell.

Seeing Bingley again, Jane felt nervous and determined not to show her feelings.

Parents of some students are nervous about scanning their children's fingerprints, and they are anxious to know how to ensure the security of these personal information.