Improvising
vt.& vi. 即兴创作（improvise的现在分词形式）
✅ 同义词
🗣️ 情景例句
and I promise you I won't forget.
我向你保证， 我不会忘的。
It's hard sailing when there is no wind.
没有风难航行。
As soon as this was done, they cooked a meal over an open fire.
这件事刚刚做完，他们就在篝火上烧起了饭。