Noncountable
不可数的
🗣️ 情景例句
at the end of the semester.
就在这个学期结束的时候。
The post office is in the middle of the block, You can't miss it.
那邮局就在街区的中间，很好找。
He can't make it today. He has to stay at home.
他今天不行了。他得呆在家里。