单词学习：thoughtfulness 名词 (抽象品质)
thoughtfulness
/ˈθɔːtf(ə)lnəs/
体贴，周到；深思熟虑
Mr. Gu's thoughtfulness in preparing extra materials for the students was greatly appreciated.
顾老师为学生准备额外材料的周到之举受到了大家的高度赞赏。
单词卡片
卡片已就绪
