1. (尊稱)女士，太太
    People sometimes say Madam as a very formal and polite way of addressing a woman whose name they do not know or a woman of superior rank. For example, a shop assistant might address a woman customer as Madam .

    e.g. Try them on, madam.
           太太，試穿一下吧！

2. (正式或商業(yè)信函的開頭稱呼語)尊敬的女士
    You use the expression 'Dear madam' at the beginning of a formal letter or a business letter when you are writing to a woman.

    e.g. Dear Madam, Thank you for your interest in our Memorial Scheme.
           尊敬的女士，感謝您對我們的紀念方案的關(guān)注。

3. (用于Chairman一類詞語前稱呼擔任這一職位的女性)夫人
    Madam is sometimes used in front of words such as 'Chairman' to address the woman who holds the position mentioned.

    e.g. I have to say this, Madam Chairman.
           主席夫人，我不得不這么說。

4. 頑皮的小女孩；自以為是的小姑娘；喜歡使喚他人的女孩
    You can call a little girl a madam if you are annoyed because she is being naughty and behaving as if she expects other people to do what she wants.

    e.g. Sue is a thoroughly precocious little madam if ever there was one...
           休確實是個少見的早熟的小丫頭。
    e.g. Wait till I get you home, young madam.
           等著我把你接回家來吧，大小姐。