🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
🗣️ 情景例句
Some people are afraid of flying, which limits their options when traveling.
一些人十分害怕坐飞机，这也就限制了他们旅行时的选择了。
All is not gain that is put in the purse.
放入钱包的钱财，并非都是应得的。
I was thinking of 40% off.
打个6折吧。