The video owner has disabled playback on external websites.
This video is no longer available on YouTube.
This video cannot be played right now.
Watch on YouTube
Princess Mary's children talk about her dedication when preparing speeches and to other royal duties
学习统计
CEFR 等级
总词数
独特词汇
难度
核心词汇 (26)
你是一个好人。(You are a good person.)
帮助（help）是指通过提供服务、资源或支持，使某人更容易做某事。
说话以提供信息或表达想法、感受或见解。
评论 (0)
登录后评论互动模式
测验
正确答案：
相关视频
Trump Exposed CIA Surveillance Operation in Iran on Truth Social
How China is preparing for conflict with India
'Politics Can Be Brutal': Theresa May on Power and Populism | Leaders with Francine Lacqua
Will China will grow old before it gets rich?
Fareed Zakaria’s takes on Trump and the collapse of nuclear stability
UCCC Holding
测验
正确答案：
观看视频时会出现测验
记忆技巧
来自此视频
免费开始学语言
