He has never exhibited the self-confidence, bordering on arrogance, of his predecessor.他从未表现出他前任的那种近乎傲慢的自信。Lacking self-confidence and maturity, many teenagers are left feeling very vulnerable.许多十几岁的孩子既缺乏自信又不够懂事，所以感情上十分脆...

self-confidence的反义词有：diffidence。n.self-confidence的反义词（自信）：diffidence。...

n.自信，自信心...

self-confidence的音标：self-confidence的英式发音音标为：[self 'kɒnfɪdəns]self-confidence的美式发音音标为：['sɛlf'kɑnfɪdəns]...