英[ʌnɪm\'bærəst]
美[ʌnɪm\'bærəst]
Carreen liked him because of his placid and unembarrassed silences.
卡琳喜欢他那种平静而自在的默默无言的神态.
飘（部分）
"a tinseled charm and unabashed sentimentality"- Jerome Stone
"an unembarrassed greeting as if nothing untoward had happened"