Freefall
a. 自由落体的\\nn. 自由降落式（跳伞）
✅ 同义词
🗣️ 情景例句
And you won't be able to speak for a while.
有一段时间 你们没有办法讲话。
I'm not sure what time I'm coming back.
我不肯定我什么时间回来。
And because I was deaf, I could not learn to speak.
因为我耳聋，我不能学说话。