shyness

n.

害臊，羞怯，胆怯；

1. You may set his silence down to his shyness.
   你可以把他的沉默归因于羞怯。
2. Rudeness is just a front for her shyness.
   她的粗鲁只是为了掩饰她的羞怯。
3. Her only fault is excessive shyness.
   她唯一的毛病是过分胆怯。
4. To avoid bait shyness, poisons with novel tastes must constantly be employed.
   为了避免诱饵胆怯，必须不断的开发新的味道的毒药。

Shyness and sociability.
Shyness and boldness in humans and other animals
Biological bases of childhood shyness.
The behavioral consequences of shyness.
Shyness and locus of control as predictors of internet addiction and internet use
The Influence of Shyness on the Use of Facebook in an Undergraduate Sample
Shyness and boldness in pumpkinseed sunfish: individual differences are context-specific ☆
Chronically Decerebrate Rats Demonstrate Satiation But Not Bait Shyness
Consistency in Context‐specific Measures of Shyness and Boldness in Rainbow Trout, Oncorhynchus mykiss
Who uses Facebook? An investigation into the relationship between the Big Five, shyness, narcissism, loneliness, and Facebook usage