单词学习：commitment 名词
commitment
/kəˈmɪtmənt/
承诺；投入；奉献；承担的义务
Ms. Gu made a firm commitment to help every student improve their English skills.
顾老师做出了坚定的承诺，要帮助每一位学生提高英语水平。
单词卡片
卡片已就绪
