🧩 词语组成解析
sir
[sɝ]
n. 先生;（用于姓名前）爵士;（中小学生对男教师的称呼）先生;老师;
Robert
[['rɔbət]]
[法] 警察
abbr. 科教资源信息中心（Educational Resources Information Center）；电子遥控与独立控制（Electronic Remote and Independent Control）
n. 莫蒂默（男子名）
n. 旋转物, 推车人, 车轮制造人, 辕马, 精明的政客
🗣️ 情景例句
we don't have to.
我们不必勉强。
Mr. Ken Robert comes to us from the University of Kentucky where he is majoring in economics.
罗伯特.金先生来自肯塔基大学，主修经济学。
who produced it with a flourish and pointed out a microscopic 'o' beside the time of the arrival of the train at his station;
站长拿着时刻表一挥手，指着那趟列车到站时刻旁边一个很小的圆圈标记。