-ed
附在规则动词后构成过去式和过去分词；附在规则动词和名词后构成同义形容词
📖 牛津释义
-ed
(also -d), suff 後缀 (with ns forming adjs 与名词结合构成形容词) having (the characteristics of); affected with 有（某种特徵）的; 受...影响的: talented
bigoted * diseased * quick-witted .
🧩 词语组成解析
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
If I marry you, there are going to be some ground rules.
要我嫁给你，有一些基本前提。
To learn how to count
学习记账
It's just the matter of the schedule,that is,if it is convenient of you right now.
如果你们感到方便的话，我想现在讨论一下日程安排的问题。