摘要：3．不及物动词的-ed形式只表示完成的意思.并不带有被动的含义. an escaped prisoner 逃犯 (= a prisoner who has escaped) a retired worker 退休工人 (= a worker who has retired) a newly arrived guest 新来的客人 (= a guest who has just arrived) We should bring in advanced technology from developed countries from time to time.我们应该不时地从发达国家引进先进技术. People should pay attention to the changed situation. 人们应该注意到变化了的形势.

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