Ungraspable
不可理解的
🗣️ 情景例句
and to read along with the children--their children.
和孩子们--他们的孩子们， 一起阅读。
After forty years teaching English he thinks it's time to call it a day.
他教英语四十年，认为该退休了。
Yes, it is.
是的，这是一支钢笔。