🧩 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. 恩斯特（人名）；艾伦斯特（人名）
n. 鲍里斯（男子名）
chain
[tʃen]
n. 链子，链条;连锁，连续;拘束;连锁店或旅馆系列的事物;
vt. 用铁链锁住;监禁，束缚;
🗣️ 情景例句
Maybe you could come over next time. Good luck.
那也许下回你们可以来。祝你好运！
Experience is a school from which one can never graduate.
经验无止境。
We're going to watch a football game. Would you like to come too?
我们打算看一场足球赛。你也来好吗？