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
Am I making my self clerar?
我讲的清楚吗?
You're not yourself today.
你今天不太对劲。
'At ten to eight.I bought a paper and waited for the train.'