🧩 词语组成解析
num. 罗马数字 12
🗣️ 情景例句
I'm your mother.
我是你母亲。
We can't make a decision without thinking it over.
我们不能不考虑，就作决定。
The daily exercises lasted only eleven minutes and I proposed to do them early in the morning before anyone had got up.
早锻炼一共只有11分钟，我打算在别人起床之前进行。