adj.不圆通的;不得体的;粗鲁的;不替别人着想的;
例句:
Her tactless remark offended me.
她不成熟的评论让我不满.
I was rather tactless me to ask such a question.
我竟问出这么个问题,实在是少了个心眼.
a tactless remark
不得体的话