Expositor
n. 说明者, 解释者
✅ 同义词
🗣️ 情景例句
She takes her exams next week, so she's burning the midnight oil.
她下周要考试，所以在开夜车。
I also want to express my gratitude to all of my teachers over the years.
另外，我还想感谢这个多年来所有教过我的老师。
But if we spend all that money
但是如果我们把所有钱都花光了，