Estimate Departure time 预计起飞时间;Engineering Development 工程研制;Effective Dose 有效剂量
网络 勃起功能障碍(erectile dysfunction); 男性勃起功能障碍; 阳痿
Ed played at being a pirate.
埃德假扮海盗。
Ed creased up laughing.
埃德哈哈大笑起来。
Ed couldn´t make it so they sent me instead.
埃德去不了,所以他们就派我去了。
The past participle of regular verbs ends in ´-ed´.
规则动词的过去分词以-ed结尾。
Ed Roberts had been a school janitor for a long time.
埃德·罗伯茨做学校的看门人已很久了。