Nonteaching
a. 非教学的,与教学无关的
🗣️ 情景例句
This job is no picnic.
这份工作很累人。
I have two tickets for a great movie. Why don't you come with me?
我有两张大片的电影票，你要同我一起去看吗？
It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951;
这个频率是空间氢原子释放的自然频率，是在1951年被人类发现的。