🧩 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. 艾萨克（男人名）；以撒（希伯来族长, 犹太人的始祖亚伯拉罕和萨拉的儿子）
n. 矿工, 煤矿工, 连杆\\n[化] 连杆
🗣️ 情景例句
I've been thinking a lot about our responsibilities
我对于我们的职责想了很多
What would you have done last night if you hadn't had to study?
如果昨晚你不必学习你会做什么？
but the took a long time to send them Meanwhile,
但过了好长时间不见他把数字寄来，