Ad-libbed
v. 即兴演出( ad-lib的过去式和过去分词 ); 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;
🗣️ 情景例句
Please do the work at your own convenience.
请在方便时把这事做一做。
It is good to be merry at meal.
席间心情愉快是为上策。
But people are often reproached for unpunctuality when their only fault is cutting things fine.
但有些人不准时常常因为掐钟点所致，