extempore
adj, adv (spoken or done) without previous thought or preparation; impromptu 无准备的; 即席的
an extempore speech 即席讲话
speak extempore, ie without notes 即席发言.
🗣️ 情景例句
It's just over yonder.
他的房子就在那边。
The air had a delicious smell.
空气里有一股香味。
The enormous increase of population will create many problems.