Nctm
abbr. National Council of Teachers of Mathematics <美> 全国数学教师理事会
🗣️ 情景例句
and I'm running for the open seat on the school board.
我正在竞选联合校董会的席次。
He's studying his lesson.
他正在学习课程。
No. It's in Hubei.
不是，是在湖北。