n.信心
字根:fid- = faith [feθ] n. 信念,保證 / trustcon- = fullyconfidence [ˋkɑnfədəns] n. 自信;信賴
confidence n.自信,信賴,秘密【類】confidence:arrogant=inquiry:interrogatory自信過分是傲慢的=詢問過分是審問的