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
Don't rush, take your time.
别急急忙忙的,慢慢来。
I dropped the letter in the mailbox on the corner.
我把信放到角落上的邮箱里。
We talked and wondered about the people who had lived here before.