Pre-schools
(pre-school 的复数) adj. 学龄前的, 入学前的
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
n. 学校（school的复数形式）
🗣️ 情景例句
Ooh, speaking of keeping busy-I have an early start tomorrow,and the baby-sitter has to get home.
哦， 说到忙于工作，我明天还得早起，而且临时保姆也该回家了。
Don't be nervous.
不要紧张。
So one day they took him to a doctor.
于是有一天他们带他去看医生。