ahem/əˈhəm; ə`hɛm/ interj(used in writing to indicate the noise made when clearing the throat, esp to get sb's attention, express disapproval or gain time 书面语中用以表示清嗓子的声音, 尤用以引人注意, 表示不以为然或用以赢得时间) Ahem, might I make a suggestion? 啊哼, 我可以提个建议吗?
牛津英汉双解词典