Erstwhile
adv. 以前, 往昔地\\na. 以前的, 往昔的
✅ 同义词
🗣️ 情景例句
Well ...
嗯……
I met one of the engineers over at the television station.
我在电视公司遇到一位工程师。
He is respectful to his elders.
他对长辈很恭敬。