A standard one. Replacement during the first year if all rules for proper use have been followed.
有一個原則,如果在一年內符合各種使用規定,就可更換。
The Swedes were the first to recognize that public official like civil servants, police officers, health inspectors or tax-collectors can make mistakes or act over-zealously in the belief that they are serving the public.
是瑞典人首先認識到政府工作人員如文職人員、警官、衛生稽查員、稅務人員等等也會犯錯誤或者自以為在為公眾服務而把事情做過了頭。