1、failed是fail的过去式和过去分词，作形容词是已失败的，不成功的意思。
2、比如，a failed actress 不成功的女演员，a failed writer 不成功的作家。
3、看例句，She has two failed marriages behind her. 她已经历过两次失败的婚姻。
4、So far this year, 104 banks have failed. 到今年为止，104家银行已倒闭。
5、failed作咿蛙匆盗动词是失败、不成功的意思，例如，He failed in his attempt to take control of the company. 他的掌控这家公司的企图失败了。
