词根:tact
adj.tactful 机智的;圆滑的;老练的
adv.tactlessly 不机智地;不得体地;不圆滑地
n.tact 机智;老练;圆滑;鉴赏力
tactfulness 灵活机智(tactful的名词形式)
tactlessness 不圆滑;不乖巧
1.It is easy to blurt out a swear word at an inappropriate time, or to bark out a tactless or tasteless remark before you have a chance to consider the impact.
谩骂之词,很容易在不是时候的时候脱口而出,或者在你有机会考虑其影响之前,轻易地给出不老练、没趣味的评论。