🧩 词语组成解析
bob
[[bɔb]]
vt. 剪短, 敲击\\nvi. 振动, 上下跳动\\nn. 短发, 悬挂的饰品, 浮子, 摆动, 轻敲, 5便士
n. 森林管理员
🗣️ 情景例句
Yes, I know that.
是的 ，我知道。
Yes, I got dressed and had breakfast.
是,我穿好衣服了并且吃了早餐。
With the invention of writing, a great advance was made, for knowledge could then be not only communicated but also stored.
随着书写的发明，又迈进了一大步，因为这样一来，知识不仅能交流，而且能储存了。