Candidate solution
[计] 候补解
🧩 词语组成解析
🗣️ 情景例句
It's mostly young people who take part.
参加活动的绝大多数是年青人。
I wonder if it's a real diamond.
它可是地道的钻石呀。
She's been there for two months. She's been there since September.
她进校有两个月了。她自9月份起便在那儿学习了。