🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
a. 浪费的
🗣️ 情景例句
Companies are careful not to hire applicants Who have more education and higher goals than necessary for the job.
公司不会雇佣受教育和目标超过工作所需的应聘者。
Kill two birds with one stone.
一举两得。
The path led to a tiny village perched on the steep sides of a mountain.
顺着小路，我们来到一个座落在陡峭山坡上的小村庄。