K-12
从幼儿园到12年级的儿童教育
🧩 词语组成解析
twelve
🗣️ 情景例句
That's out of the question.
决不可能。
How long has he been with that company?
他在那家公司多久了？
I hate to interrupt a man when he's busy working,
当一个人在忙着干活时，我是不愿意去打断他的，