Ad-libbing
v. 即兴演出( ad-lib的现在分词 ); 当场作出; <口>随口说出（俏皮话）; 无准备地说（或做）
🧩 词语组成解析
ad
[æd]
n. 广告;网球中的优势分advantage. ad in;
(lib 的现在分词) adj. [口]解放的（等于liberal）；解放论者的
🗣️ 情景例句
The soundtrack from Lord of the Rings has truned into a big hit.
《指环王》的原声唱片卖得满堂红。
I cannot believe that.
我还是不敢相信。
It has been estimated that if the bridge were packed with cars, it would still only be carrying a third of its total capacity.
据估计，若桥上摆满了汽车，也只不过是桥的总承载力的1/3。