🧩 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;
n. 爱德华（男子名）
埃尔加(姓氏)
🗣️ 情景例句
for opening their home to me.
为我敞开大门。
That's why I am here.
那是我在这里的原因。
No, she's much younger than I am. She only started here this term.
对，她年纪比我小得多。她是这个学期才进校学习的。