Semiannual periods
[经] 半年期
🧩 词语组成解析
a. 半年一次的, 一年两次的\\n[经] 半年一次的
n. 周期（period的复数）
🗣️ 情景例句
What? You what?
什么？ 怎样？
The student is busy studying math.
这个学生忙于研究数学。
Acting on a sudden impulse, I collected several dozen, put them in a paper bag, and took them to Robert.
我一时冲动，逮了几十只，装进一只纸袋里，带着去找罗伯特。