Context-free grammar
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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;
🗣️ 情景例句
Yes. That would be much better.
行，那样也好。
That's a selfish point of view.
那是个自私的观点。
A talk? What subject should I talk about?
吉姆，讲话？我能讲什么题目呢？