Aorist
n. 不定过去时
🗣️ 情景例句
There are abundant free materials available on the internet.
因特网上有丰富的免费资料提供。
You're always mixing me up with my twin sister!
你老是把我和我的孪生姐姐搞混!
Sometimes we aren't able to get into every building because there are too many steps.
有时我们并不能进每栋楼房，是因为楼梯太多了。