Hm
int. (说话时停顿或表示不确定)呃,嗯(同 hmm)
abbr. 百米(hectometre(s));(HM)陛下(His/Her Majesty('s),同 H.M.);(HM)校长(headmaster 或 headmistress);(HM)<英>重金属音乐(heavy metal)
例句
Hm, it's food for thought isn't it? What would you do?
恩,这真是耐人寻味,不是么?你会怎么做?
Sam: Hm. You said that there are three good reasons, Grace.
嗯,你说有三个充分的理由。
The typical response I would get would be "Hm, hm, interesting."
最典型的反应会是:“哦,嗯,有意思”。