Op-ed
a. （报纸）专栏（版）的, 署名评论（版面）的
🧩 词语组成解析
观测所\\n[计] 操作, 运算, 算符
Ed
[ed]
Estimate Departure time 预计起飞时间;Engineering Development 工程研制;Effective Dose 有效剂量;
🗣️ 情景例句
Financial security, that's what it's all about.
家庭财政状况无忧，这就够了。
Go three blocks and make a right. It's right there.
过3个街区，然后往右拐。那里就有个邮局。
he hardly ever used it, preferring always to go on foot.
但却很少使用，常常喜欢以步代车。