authoritative
01
权威的, 具有权威性的
having a confident and commanding presence that conveys authority and expertise
例子
She delivered an authoritative speech that left no room for doubt.
她发表了一篇权威的演讲，不容置疑。
02
权威的, 官方认可的
sanctioned by established authority
03
权威的, 可靠的
of recognized authority or excellence
词汇树
authoritatively
authoritative
authoritarian
authority
