an iron fist in a velvet glove的用法和樣例：
例句
- He is one of those men who have an iron hand in a velvet glove.
他是一個外柔內剛的人。 - The boss always appears kind and sympathetic but in fact rules with an iron fist in a velvet glove.
老闆總是似乎很仁慈和富有同情心，但實際上他是外柔內剛。
辭彙搭配
- an iron fist in a velvet glove 外寬內嚴,外柔內剛...
