-
SUFFIX
（用于动词后构成过去式或过去分词）
-ed is added to verbs to form their past tense or their past participle. If the verb ends in e, one of the e's is dropped. If the verb ends in y, the y is usually changed to i.
例句
I posted the letter...
我寄了那封信。
He danced well...
他舞跳得好。
-
SUFFIX
（用于名词后构成形容词）表示“有…特征的”
-ed is added to nouns to form adjectives that describe someone or something as having a particular feature or features.
例句
...a fat, bearded man.
蓄着胡子的胖男人
...coloured flags.
彩旗
-
SUFFIX
（用于名词或动词合成词后构成复合形容词）
-ed is added to nouns or verbs combined with other words, to form compound adjectives.
例句
...a cone-shaped container...
锥形容器
He wore green-tinted glasses.
他戴着绿色镜片墨镜。