n.羞怯；胆怯
You may set his silence down to his shyness. 你可以把他的沉默归因于羞怯。
Rudeness is just a front for her shyness. 她的粗鲁只是为了掩饰她的羞怯。
Her only fault is excessive shyness. 她唯一的毛病是过分胆怯。
