🧩 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;
john
[[dʒɔn]]
n. 盥洗室, 厕所, 嫖客
n. 道格拉斯（男子名）；道格拉斯（英国马恩岛首府）
姓氏
🗣️ 情景例句
I would just like to thank all of you,
我只是想谢谢你们大家，
Look before you leap.
三思而后行。
Sometimes were go upstream to a favourite backwater, sometimes we have our party at the boathouse,
有时，我们溯流而上来到我们喜爱的回水河汊举办；有时在船坞举办。