Context-free grammars inference
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🧩 词语组成解析
free
[fri]
adj. 自由的;免费的;免税的;空闲的;
adv. 免费地;自由地，无拘束地;一帆风顺地;
vt. 免除;释放;使自由;解救;
n. 语法( grammar的复数形式 ); 语法书; 语法学; （人的）语言知识及运用能力
🗣️ 情景例句
Some people don't mind being alone. I do.
有些人不在乎独自生活。 我在乎。
They've been married for quite a few years.
他们结婚好多年了。
He has been sick for three weeks.
他已经病了几周了。